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Service Call Conditions


Trouble- shooting

Trouble- shooting

Trouble- shooting

SC Tables: SC1xx



101


D

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

BCU defective

The peak white level is less than 64/255 digits (8 bits) when scanning the shading plate. (The shading data peak does not reach the specified threshold)




120


D

Scanner home position error 1

The scanner home position sensor does not detect the "OFF" condition during initialization or copying.

SIB (B/W), SIB (Color) 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

BCU defective

Service Call Conditions




121


D

Scanner home position error 2

The scanner home position sensor does not detect the "ON" condition during initialization or copying.

SIB (B/W), SIB (Color) 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

BCU defective




141


D

Black level detection error

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

Defective SBU

BCU defective




142


D

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

BCU defective

Trouble- shooting

Trouble- shooting

Trouble- shooting

Service Call Conditions




144


D

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 BCU




161


D

IPU error

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

Defective IPU

Defective connection between IPU and SBU




162


D

IPU PCIE Communication error

The link up interrupt did not proceed from the LYRA when the main switch was turned on or when recovering from the energy saver mode.

Defective IPU

Defective BCU




165


D

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