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User GuidePro C7500/C7500H

05: Machine: Maintenance

0501: Execute Process Adjustment

Execute following multiple adjustments for printing at once: image density /color deviation / charge roller cleaning.

Setting Item

Remarks

01: Execute

Press [Execute] to execute the function.

0502: Screw-on Cap to Replace

The Toner Bottle Cap closes. The Toner Bottle in use can be pulled out when the Cap is closed. Use it when you want to replace the Toner Bottle.

Setting Items

Remarks

01: Black

02: Cyan

03: Magenta

04: Yellow

Press [Execute] to execute the function.

0506: Execute Developer Refreshing

Replace some part of developer inside the Development Unit.

Refresh the toner for print jobs if:

  • Background is dirty

  • White spots appear

  • Density is uneven

  • Black parts are faded

Setting Items

Remarks

01: KCMY

02: Black

03: Special*1

Press [Execute] to execute the function.

*1 5th station upgrade kit is required.

0508: Manually Smooth Fusing Belt

Smooth the Fusing Belt manually.

Setting Items

Remarks

01: Belt Scratches

02: Uneven Gloss (Short Time)

Press [Execute] to execute the function.

0509: Fusing Belt Manual Smoothing Adjustment

Set the conditions for manual Fusing Belt smoothing.

Setting Items

Default Value

Max. Value

Min. Value

Step

Unit

01: Smoothing Time (Belt Scratches)

120

60,000

0

1

sec

02: Smoothing Time (Uneven Gloss)

10

0510: Fusing Belt Auto Smoothing Setting

Set the conditions for automatic Fusing Belt smoothing.

Setting Items

Values

Default Value

01: Auto Execute Belt Smoothing: For Belt Scratches

Normal

Frequently (Along With Density Adjustment)

More Frequently

Most Frequently

Normal

02: Auto Execute Belt Smoothing: For Uneven Gloss

Off

On

On

0511: Fusing Belt Smoothing Adjustment

Set the conditions for Fusing Belt smoothing.

Setting Items

Default Value

Max. Value

Min. Value

Step

Unit

01: Roller Speed (Uneven Gloss)

02: Roller Speed (Belt Scratches: Short Time)

03: Roller Speed (Belt Scratches: Long Time)

100

100

50

1

%

0512: Fuser Unit Speed Adjustment

Performs adjustment to compensate for the deviation in the rotation speed of the fusing unit. The machine adjusts the rotation speed of the fusing unit to an appropriate value.

This adjustment takes approximately three minutes. During adjustment, the machine displays a message on the control panel. Do not open the front cover of the machine while the machine is adjusting the rotation speed.

Setting Item

Remarks

01: Execute

Press [Execute] to execute the function.

Specify the nip to optimize the line speed of the fusing unit.

Setting Item

Setting Value

Default

02: Nip Setting

Nip 1

Nip 2

Nip 3

Nip 4

Nip 4

0514: Temperature/Humidity Inside

Display temperature and humidity.

Setting Items

Remarks

01: PCU Temperature

02: PCU Humidity

03: Machine Temperature

04: Temperature

05: Humidity

Displays the corresponding value.

0515: Display System Message for When Outside Optimal Range

Specify whether to display a warning message notifying that the ambient temperature or humidity is outside the optimal range when the machine is used under an extremely hot and humid, or cold and dry environment.

Setting Item

Setting Value

Default Value

01: High Temperature/Humidity

02: Low Temperature/Humidity

Off

On

Off

0518: Counter Setting for Operating Multiple Fuser Units

Specify the behavior of the counters on the cleaning unit and fusing belt smoothing roller when exchanging one fusing unit for another

When [Coordinate (Switch Counter Value )] is selected, the counters on the cleaning unit and fusing belt smoothing roller change after replacing the fusing unit.

When [Not Coordinate (Carry-Over Counter Value )] is selected, the counter values of the cleaning unit and fusing belt smoothing roller are carried over after replacing the fusing unit.

Setting Item

Setting Value

Default

01: Cleaning Unit

02: Fusing Belt Smoothing Roller

Coordinate (Switch Counter Value )

Not Coordinate (Carry-Over Counter Value )

Not Coordinate (Carry-Over Counter Value )

0594: ITB: Reset Belt Position at Replacement

Resets the operating conditions of the Intermediate Transfer Belt according to the belt position.

Execute this after you replace the Intermediate Transfer Belt.

Setting Item

Description

01: Execute

Press [Execute] to execute the function.

0595: ITB: Feedback Sensor Light Intensity Adjustment

Resets the operating conditions of the Intermediate Transfer Belt according to the light intensity.

Execute this after you clean the feedback sensor or replace the Intermediate Transfer Belt.

Setting Item

Description

01: Execute

Press [Execute] to execute the function.

0596: ITB: Feedback Sensor Initial Phase Acquisition

Resets the operating conditions of the Intermediate Transfer Belt according to the phase.

Execute this after you replace the Intermediate Transfer Belt and execute [ITB: Feedback Sensor Light Intensity Adjustment].

Setting Item

Description

01: Execute

Press [Execute] to execute the function.

0597: ITB: Feedback Control Status

Shows the control status of the Intermediate Transfer Belt.

Check that this item displays "1" after you execute [ITB: Feedback Sensor Light Intensity Adjustment].

Setting Item

Description

01: Status

Displays a value depending on the status.

"1" indicates normal status, and "0" indicates abnormal status.

0598: ITB: Speed Adjustment During Encoder Control

Resets the operating conditions of the Intermediate Transfer Belt according to its speed.

Execute this after you replace the Intermediate Transfer Belt and execute [ITB: Feedback Sensor Initial Phase Acquisition] or [ITB: Feedback Sensor Light Intensity Adjustment].

Setting Item

Description

01: Execute

Press [Execute] to execute the function.

0599: Reset Parts Counter

Resets the counter value of the replacement part.

Setting Item

Description

003: Development Unit (Black): Vent Filter

004: PCU Cleaning Unit (Black)

005: PCU Cleaning Unit (Black): Cleaning Blade

007: PCU Cleaning Unit (Black): Lubrication Roller

008: PCU Cleaning Unit (Black): Lubrication Blade

009: PCU Cleaning Unit (Black): Joint

010: PCU Cleaning Unit (Black): Gears

011: PCU Cleaning Unit (Black): Cleaning Blade Side Seal

012: PCU Cleaning Unit (Black): Lubrication Blade Side Seal

013: Charger Unit (Black)

Press [Execute] to execute the function.

014: Photoconductor Unit (Black)

017: Development Unit (Cyan): Vent Filter

018: PCU Cleaning Unit (Cyan)

019: PCU Cleaning Unit (Cyan): Cleaning Blade

021: PCU Cleaning Unit (Cyan): Lubrication Roller

022: PCU Cleaning Unit (Cyan): Lubrication Blade

023: PCU Cleaning Unit (Cyan): Joint

024: PCU Cleaning Unit (Cyan): Gears

025: PCU Cleaning Unit (Cyan): Cleaning Blade Side Seal

026: PCU Cleaning Unit (Cyan): Lubrication Blade Side Seal

Press [Execute] to execute the function.

027: Charger Unit (Cyan)

028: Photoconductor Unit (Cyan)

031: Development Unit (Magenta): Vent Filter

032: PCU Cleaning Unit (Magenta)

033: PCU Cleaning Unit (Magenta): Cleaning Blade

035: PCU Cleaning Unit (Magenta): Lubrication Roller

036: PCU Cleaning Unit (Magenta): Lubrication Blade

037: PCU Cleaning Unit (Magenta): Joint

038: PCU Cleaning Unit (Magenta): Gears

039: PCU Cleaning Unit (Magenta): Cleaning Blade Side Seal

Press [Execute] to execute the function.

040: PCU Cleaning Unit (Magenta): Lubrication Blade Side Seal

041: Charger Unit (Magenta)

042: Photoconductor Unit (Magenta)

045: Development Unit (Yellow): Vent Filter

046: PCU Cleaning Unit (Yellow)

047: PCU Cleaning Unit (Yellow): Cleaning Blade

049: PCU Cleaning Unit (Yellow): Lubrication Roller

050: PCU Cleaning Unit (Yellow): Lubrication Blade

051: PCU Cleaning Unit (Yellow): Joint

052: PCU Cleaning Unit (Yellow): Gears

Press [Execute] to execute the function.

053: PCU Cleaning Unit (Yellow): Cleaning Blade Side Seal

054: PCU Cleaning Unit (Yellow): Lubrication Blade Side Seal

055: Charger Unit (Yellow)

056: Photoconductor Unit (Yellow)

059: Development Unit (Special): Vent Filter

060: PCU Cleaning Unit (Special)

061: PCU Cleaning Unit (Special): Cleaning Blade

063: PCU Cleaning Unit (Special): Lubrication Roller

064: PCU Cleaning Unit (Special): Lubrication Blade

065: PCU Cleaning Unit (Special): Joint

Press [Execute] to execute the function.

066: PCU Cleaning Unit (Special): Gears

067: PCU Cleaning Unit (Special): Cleaning Blade Side Seal

068: PCU Cleaning Unit (Special): Lubrication Blade Side Seal

069: Charger Unit (Special)

070: Photoconductor Unit (Special)

071: Dust Shield Glass

072: Photoconductor Unit: Drum Shaft (Greasing)

073: Development Unit (Black): Case

074: Development Unit (Cyan, Magenta, Yellow): Case

075: Development Unit (Special): Case

Press [Execute] to execute the function.

076: Development Unit (Black): Cooling Sheet

077: Development Unit (Cyan, Magenta, Yellow): Cooling Sheet

078: Development Unit (Special): Cooling Sheet

079: Around Photoconductor Drum (Black): Potential Sensor

080: Around Photoconductor Drum (C, M, Y): Potential Sensor

081: Around Photoconductor Drum (Special): Potential Sensor

082: Print Cartridge Port (Black)

083: Print Cartridge Port (Cyan, Magenta, Yellow)

084: Print Cartridge Port (Special)

085: Intermediate Transfer Belt

Press [Execute] to execute the function.

086: Image Transfer Roller (1st Station)

087: Image Transfer Roller (2nd Station)

088: Image Transfer Roller (3rd Station)

089: Image Transfer Roller (4th Station)

090: Image Transfer Roller (5th Station)

091: Paper Transfer Bias Roller

092: ITB Lubrication Unit

093: ITB Lubrication Unit: Lubrication Roller

094: ITB Lubrication Unit: Lubricant

095: Intermediate Transfer Belt: Feedback Sensor

Press [Execute] to execute the function.

096: Intermediate Transfer Belt: Centering Sensor

097: ITB Unit: Rollers

098: ITB Cleaning Unit

099: ITB Cleaning Unit: 1st Cleaning Roller

100: ITB Cleaning Unit: 1st Cleaning Blade

101: ITB Cleaning Unit: 1st Collection Roller

102: ITB Cleaning Unit: 1st Slider

103: ITB Cleaning Unit: 2nd Cleaning Roller

104: ITB Cleaning Unit: 2nd Cleaning Blade

105: ITB Cleaning Unit: 2nd Collection Roller

Press [Execute] to execute the function.

106: ITB Cleaning Unit: 2nd Slider

107: ITB Cleaning Unit: 3rd Cleaning Roller

108: ITB Cleaning Unit: 3rd Cleaning Blade

109: ITB Cleaning Unit: 3rd Collection Roller

110: ITB Cleaning Unit: 3rd Slider

111: Paper Transfer Unit

112: Paper Transfer Unit: Paper Transfer Belt Unit

113: Paper Transfer Unit: Paper Transfer Belt

114: Paper Transfer Roller

115: Paper Transfer Unit: Cleaning Unit

Press [Execute] to execute the function.

116: Paper Transfer Unit: Cleaning Blade

117: Paper Transfer Unit: Lubricant

118: Paper Transfer Unit: Lubrication Roller

119: Paper Transfer Unit: 2nd Cleaning Blade

120: Paper Transfer Unit: Paper Path

121: Paper Transfer Unit/ID Sensor

122: Transfer-Fusing Transfer: Paper Sensor

123: Fuser Unit

124: Fuser Unit: Belt

125: Fuser Unit: Fusing Roller

Press [Execute] to execute the function.

126: Fuser Unit: Fusing Roller Bearings

127: Fuser Unit: Pressure Roller

128: Fuser Unit: Pressure Roller Bearings

129: Fuser Unit: Fusing Roller: Core Bar Temperature Sensor

130: Fuser Unit: Paper Path

133: Fusing Belt Smoothing Roller

134: Fuser Cleaning Unit

135: Fuser Cleaning Unit: Web

136: Fuser Cleaning Unit: Roller

137: Fusing Thermopile

Press [Execute] to execute the function.

138: Waste Toner Bottle

139: Ozone Filter (Short Life)

141: Dust Filter (Short Life)

143: Tray 1

144: Tray 1: Pickup Roller

145: Tray 1: Feed Roller

146: Tray 1: Separate Roller

147: Tray 2

148: Tray 2: Pickup Roller

149: Tray 2: Feed Roller

Press [Execute] to execute the function.

150: Tray 2: Separate Roller

151: Tray 1: Paper Path

152: Tray 2: Paper Path

153: Tray 1, 2: Paper Path

154: Tray 1, 2: Paper Feed Sensor

155: Right Drawer: Paper Path 1

156: Right Drawer: Paper Path 2

157: Right Drawer: Rotary Gate Roller (Driven)

158: Right Drawer: Paper Dust Case

159: Left Drawer: Paper Path 1

Press [Execute] to execute the function.

160: Right Drawer: CIS

162: Left Drawer: Cooling Belt

163: Left Drawer: Detection Unit

164: Left Drawer: Paper Path 2

167: Booklet Staple Unit: Cartridge (Front)

168: Booklet Staple Unit: Cartridge (Back)

169: Booklet Staple Unit

170: Corner Staple Unit: Cartridge

171: Corner Staple Unit

172: Punch Unit: Perforator

Press [Execute] to execute the function.

173: Finisher: Shift Tray Paper Path 1

174: Finisher: Shift Tray Paper Path 2

175: Finisher: Staple Paper Path 1

176: Finisher: Staple Paper Path 2

177: Finisher: Signature Paper Path 1

178: Finisher: Signature Paper Path 2

179: Finisher: Punch Unit

180: Finisher: Jogger Fence

181: Finisher: Shift Tray 1: Worm Gear

182: Finisher: Shift Tray 2: Worm Gear

Press [Execute] to execute the function.

228: Bypass Tray

229: Bypass Tray: Pickup Roller

230: Bypass Tray: Feed Roller

231: Bypass Tray: Separate Roller

232: 2-Tray LCT: Tray 3: Feed Belt

233: 2-Tray LCT: Tray 4: Feed Belt

234: 2-Tray LCT: Tray 5: Feed Belt

235: 2-Tray LCT: Tray 6: Feed Belt

236: 2-Tray LCT: Tray 7: Feed Belt

237: 2-Tray LCT: Tray 8: Feed Belt

Press [Execute] to execute the function.

238: 2-Tray LCT: Paper Path 1

239: 2-Tray LCT: Paper Path 2

241: 2-Tray LCT: Tray 3, 4: Feed Belt

242: 2-Tray LCT: Tray 5, 6: Feed Belt

243: 2-Tray LCT: Tray 7, 8: Feed Belt

244: 2-Tray LCT: Tray 3, 4: Side Fence Sliding Shaft

245: 2-Tray LCT: Tray 5, 6: Side Fence Sliding Shaft

246: 2-Tray LCT: Tray 7, 8: Side Fence Sliding Shaft

247: 2-Tray LCT: Dust Filter

249: First Stacker: Paper Path 1

Press [Execute] to execute the function.

250: First Stacker: Paper Path 2

251: First Stacker: Shift Tray Drive Unit

252: Second Stacker: Paper Path 1

253: Second Stacker: Paper Path 2

254: Second Stacker: Shift Tray Drive Unit

255: Detection Exit Roller (Driven)

Press [Execute] to execute the function.