Secondary Scanning Coarse Adjustment; Laser Power Adjustment Error; Laser Caliblation Error; Secondary Scanning Fine Adjustment Error - Toshiba e-STUDIO650 Service Handbook

[CA3] Secondary scanning coarse adjustment
[CA5] Laser power adjustment error
[CA6] Laser caliblation error
[CAA] Secondary scanning fine adjustment error
[CAB] Secondary scanning inter-page compensation error
[CAC] Primary scanning dot adjustment error
[CD0] Laser initializing time out
[CE0] Abnormal comparator
[CE1] Beam sensor detection error
[CE2] Busy sensor
[CE3] Primary scanning adjustment error
[CE4] Abnormal window comparator
Is any harness between the PLG board and galvanic mirror, PLG board and laser drive PC
board and PLG board and H-Sync detection PC board open-circuited or any connector
disconnected?
YES
Replace the harness. Reconnect the connector.
NO
1. Replace the PLG board.
2. Replace the laser optical unit.
JUNE 2002 © TOSHIBA TEC 5 - 77 e-STUDIO550/650/810 TROUBLE SHOOTING