Service manual

SC620: Communication error between scanner and ADF

Type: 4

- Description -

When the scanner IPU board detects a communication error in the

ADF during communication with the ADF based on the ASAP

optical-fiber connection protocol, it notifies the SCU of this.

- Detection Timing -

When the power switch is turned on

When the ADF prepares for operation

- Possible Causes -

• Scanner IPU

• ADF main board

SP-Log: 7-402-6

SC621: Communication error between printer and sorter

Type: 2

- Description -

When the main control board detects a communication error in the

sorter during communication with the sorter based on the ASAP

optical-fiber connection protocol, it notifies the SCU of this.

- Detection Timing -

When the power switch is turned on

When the sorter is active

- Possible Causes -

• Main control board

• Sorter main board

• Fiber cable

SP-Log: 7-402-6

Trouble-

shooting

SERVICE CALL CONDITIONS

SM 6-25 A166/A187/A189

CÓPIA NÃO CONTROLADA