[0 = No, 1 = Yes]
Selects whether or not the toner overflow sensor is activated.
2964
Transfer Cleaning Blade Forming
[0 ~ 30/ 3 / 1 sheets]
Applies a pattern of toner to the transfer belt at a defined interval between sheets on the transfer
belt in order to reduce friction between the belt surface and the cleaning blade.
Under conditions of high temperature and high humidity, the density control feature may reduce
the amount of toner, which also reduces the amount of toner on the surface of the transfer belt.
With less toner on the belt, the friction between the belt and the blade increases, and could
cause the blade to bend or scour the surface of the belt.
2969 LD PWM Select
LD – PWM Selection
001
LD PWM Select
Printer Output LD – PWM Selection
[1 ~ 5 / 1 / 1 step]
Changes the LD power PWM control for printed copies. A smaller value produces a lighter
image. Use this SP to adjust the image density for printing from a personal computer:
1:100% 2:87.5% 3:75% 4:62.5% 5:50%
002
Fax Output
Fax Output LD – PWM Selection
[1 ~ 5 / 1 / 1 step]
Changes the LD power PWM control for printed fax messages. A smaller value produces a
lighter image. Use this SP to adjust the image density for printing fax messages.
1:100% 2:87.5% 3:75% 4:62.5% 5:50%
2971 Toner Full Cnt
Toner Full Sensor Count
Counter that confirms that the contact of the waste toner full sensor is operating normally. Exe-
cution of SP5801 initializes this value by setting it to 0. DFU
2972
Grayscale Limit
A new feature of this machine that controls the halftone density level to prevent deterioration of
the OPC. The halftone density is detected by the ID sensor, and the machine adjusts the intensity
of the LD beam according to the upper/lower limit setting.
001 Grayscale Max
Grayscale Maximum - Upper Limit
Service Program Mode Tables
201
5
Содержание A-P4
Страница 1: ...Model A P4 Machine Code G147 SERVICE MANUAL May 12th 2006 Subject to change...
Страница 27: ...Installation Flowchart 1 Installation 26 1...
Страница 32: ...2 Remove the tray full sensor cover 1 x2 x1 3 Insert the loose connector 2 into the hole Bridge Unit B538 31 1...
Страница 59: ...3 Reattach the application cover x1 1 Installation 58 1...
Страница 64: ...Lubrication Lubricate the paper feed clutch gear A with Silicone Grease G501 every PM visit Lubrication 63 2...
Страница 65: ...2 Preventive Maintenance 64 2...
Страница 72: ...Left Covers 1 Left upper cover A x4 2 Controller cover B x2 Covers and Common Procedures 71 3...
Страница 82: ...Laser Unit 81 3...
Страница 103: ...5 Cover C x2 6 Gear D x1 7 Lower paper feed unit E x2 x1 3 Replacement and Adjustment 102 3...
Страница 116: ...Left side 5 Two terminals C x2 6 Center fusing lamp lead D Clamps x3 7 Bracket E x1 Right side Fusing Unit 115 3...
Страница 119: ...5 Springs x2 A both sides 6 Arms x2 B both sides 7 Pawl bracket C x4 3 Replacement and Adjustment 118 3...
Страница 127: ...2 Paper feed unit A x2 x2 3 Rear bracket B x4 x1 bushing x1 4 Paper feed clutch C x1 3 Replacement and Adjustment 126 3...
Страница 128: ...Duplex Unit Duplex Cover Removal 1 Duplex unit cover A x4 Duplex Unit 127 3...
Страница 142: ...IOB 1 Remove the center plate A x1 x1 2 Remove the rear lower cover B x 4 3 Remove the IOB C x 24 x 4 Boards 141 3...
Страница 181: ...4 Troubleshooting 180 4...
Страница 289: ...Self Diagnostic Test Flow 5 Service Tables 288 5...
Страница 303: ...In this machine the development unit is provided with its own motor separate from the main motor 6 Details 302 6...
Страница 306: ...Controller Block Diagram Board Layout 305 6...
Страница 319: ...What Happens When a New Unit Is Detected 6 Details 318 6...
Страница 367: ...6 Details 366 6...
Страница 379: ...MEMO 378...
Страница 380: ...MEMO 379...
Страница 381: ...MEMO 380...