Toshiba e-studio600 Service Manual page 402

[CA30] Secondary scanning coarse adjustment error [e-STUDIO850]
[CA41] Window comparator abnormality (error during secondary scanning control)
[e-STUDIO850]
[CA42] Sensor signal busy error (error during secondary scanning control) [e-STUDIO850]
[CA43] Comparator abnormality [e-STUDIO850]
[CA44] Beam sensor detection error [e-STUDIO850]
[CA50] Laser power adjustment error [e-STUDIO850]
[CAA0] Secondary scanning fine adjustment error [e-STUDIO850]
[CAB0] Inter-page correction error of secondary scanning [e-STUDIO850]
[CAC0] Primary scanning dot adjustment error [e-STUDIO850]
[CAF0] Inter-page correction error of primary scanning [e-STUDIO850]
[CD00] Laser initialization time-out [e-STUDIO850]
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 dis-
connected?
YES Æ Replace the harness. Reconnect the connector.
È
NO
1) Replace the PLG board.
2) Replace the laser optical unit.
[CA90] Image data transmission error of sys board [e-STUDIO850]
Is the harness between the PLG board and SYS board open-circuited or the connector dis-
connected?
YES Æ Replace the harness. Reconnect the connector.
È
NO
1) Replace the PLG board.
2) Replace the SYS board.
e-STUDIO520/600/720/850 TROUBLESHOOTING
5 - 74
March 2005 © TOSHIBA TEC