Code

Description

Causes

101

Exposure lamp error
-001: Shading at AGC
-002: Shading at scanning
• The standard white level was not detected properly when scanning the white plate

• Exposure lamp defective • Lamp stabilizer defective • Exposure lamp connector defective • Standard white plate dirty • Scanner mirror or scanner lens out of position or dirty • SBU defective

120

Scanner home position error 1
The scanner home position sensor does not detect the “OFF” condition during initialization or copying.

SIB or scanner drive motor defective • Scanner motor defective • Harness between SIB and scanner drive motor disconnected • Harness between SIB and scanner drive motor power source disconnected • Scanner HP sensor defective • Harness between SIB and HP sensor disconnected • Scanner wire, timing belt, pulley, or carriage defective

121

Scanner home position error 2
The scanner home position sensor does not detect the “ON” condition during initialization or copying.

• SIB or scanner motor drive board defective • Scanner motor defective • Harness between SIB and scanner drive motor disconnected • Harness between SIB and scanner drive motor power source disconnected • Scanner HP sensor defective • Harness between SIB and scanner HP sensor disconnected • Scanner wire, timing belt, pulley, or carriage defective

141

Black level detection error
The black level cannot be adjusted within the target value during the zero clamp.

• Defective SBU

142

White level detection error
The white level cannot be adjusted within the target during auto gain control.

• Dirty exposure glass or optics section • SBU board defective • Exposure lamp defective • Lamp stabilizer defective

143

SBU auto adjust error
One of the following occurred:
• When the machine was powered on, automatic adjustment of the SBU failed.
• Automatic white density adjustment failed when reading standard white plate.

• Exposure lamp defective • Lamp stabilizer defective • Lamp stabilizer connection loose, disconnected or damaged • White plate mounting is incorrect or defective • Scanner mirror or scanner lens out of position or dirty • SBU, SCNB defective • BICU (Ri10) defective • Harness connections

144-001

SBU connection error
The SBU connection cannot be detected at power on or recovery from the energy save mode.

• Defective SBU • Defective harness • Defective detection port on the BICU

144-002

SBU serial communication error
The power ON of the SBU is not detected.

• Defective SIO, SBU or SCNB • Defective harness • Defective detection port on the BICU

144-003

GASBU reset error
The serial communication does not work.

• Defective SBU • Defective detection circuit on the BICU • Defective harness

144-004

VERSION error
The serial communication does not work.

• Defective SBU • Defective detection circuit on the BICU • Defective harness

145

Scanner adjustment error
During the SBU adjustment, the machine detects that the white level read from the white plate or paper is out of range. (SP4015)

• Exposure lamp defective • Dirty white plate • Incorrect position or width of white plate scanning (SP4015) • BICU board defective • SBU board defective

161

IPU error
The error result of self-diagnostic by the ASIC on the IPU is detected.

• Defective IPU • Defective connection between IPU and SBU

165

Copy Data Security Unit error
The copy data security board is not detected when the copy data security function is set "ON" with the initial setting.
A device check error occurs when the copy data security function is set to "ON" with the initial setting.

• Incorrect installation of the copy data security board • Defective copy data security board

202

Polygon motor error 1: ON timeout
The polygon mirror motor does not reach the targeted operating speed within 10 sec. after turning on or changing speed

203

Polygon motor error 2: OFF timeout
The polygon mirror motor does not leave the READY status within 3 sec. after the polygon motor switched off.

204

Polygon motor error 3: XSCRDY signal error
The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.

• Polygon motor/driver board harness loose or broken • Polygon motor/driver board defective • Laser optics unit defective • IPU defective

220

Laser synchronizing detection error: start position LD0
The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally

• The Copy Data Security Unit card not installed • The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

221

Laser synchronizing detection error: start position LD1
The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.

• The Copy Data Security Unit card not installed • The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

230

FGATE ON error
The FGATE signal does not assert within the prescribed time. (The BICU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)

231

FGATE OFF error
The FGATE signal does not assert within the prescribed time. (The BICU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)

• BICU defective • BICU, Controller board harness loose or broken • Controller board defective.

240

LD errorThe IPU detected a problem at the LD unit.

• Worn-out LD • Disconnected or broken harness of the LD.

26

Shift jogger motor 1 error
The side fence does not retract within the prescribed time after the shift jogger motor 1 switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.

• Shift jogger motor 1 disconnected, defective • Shift jogger motor 1 overloaded due to obstruction • Shift jogger 1 HP sensor disconnected, defective

302

Charge roller bias leak
A charge roller bias leak signal was detected.

• Charge roller damaged • High voltage supply board defective • PCDU harness defective or disconnected

304

Charge roller bias correction leak
The charge roller bias correction is performed twice even if the maximum charge roller bias (-2000V) is applied to the roller.

• ID sensor defective • Worn charge roller • Charge roller damaged

320

Development roller bias leak
The maximum PMW duty (65%) is detected for 60 ms after the high voltage has been supplied to the development unit.

• Development bias leak • Broken harness • Defective high voltage power supply, voltage supply • Defective high voltage supply unit

324

Development paddle motor errorThe machine detects a lock signal error from the development puddle motor for 2 seconds after the drum motor has turned on.

• Overload on the development puddle motor • Defective development puddle motor • Defective harness • Defective IOB

350

ID sensor pattern test error
One of the following readings occurred 10 times in the ID sensor output when the ID sensor pattern was checked:
1) Vsp > 2.5V
2) Vsg < 2.5V
3) Vsp =0V
4) Vsg = 0V

• ID sensor connector defective • Poor ID sensor connector connection • I/O board (IOB) defective • Poor writing of ID sensor pattern on the drum • High voltage supply board defective

351

ID sensor Vsg test error
When the ID sensor was checked, the ID sensor output voltage is 5.0V while the LED current value is 0.

• ID sensor defective or dirty • ID sensor connector defective • Poor ID sensor connection • I/O board (IOB) defective • Scanning system defective • High voltage supply board defective • Defect at the ID sensor pattern writing area of the drum

355

Grayscale measurement error
When the grayscale control result is the maximum and it does not operate correctly and these cases are detected 15 times.

• ID sensor defective or dirty • The life of ID sensor or photo conductor • Shield glass dirty

360

TD sensor (Vt) error 1
The following condition occurs thirty times consecutively during printing. Vt is less than 0.5V or 4.8V or more

• TD sensor disconnected • Harness between TD sensor and PCDU defective • Defective TD sensor.