e-STUDIO520/523/600/603/720/723/850/853 © 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
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[CA30] Secondary scanning coarse adjustment error [e-STUDIO850/853]
[CA41] Window comparator abnormality (error during secondary scanning control)
[e-STUDIO850/853]
[CA42] Sensor signal busy error (error during secondary scanning control) [e-STUDIO850/853]
[CA43] Comparator abnormality [e-STUDIO850/853]
[CA44] Beam sensor detection error [e-STUDIO850/853]
[CA50] Laser power adjustment error [e-STUDIO850/853]
[CAA0] Secondary scanning fine adjustment error [e-STUDIO850/853]
[CAB0] Inter-page correction error of secondary scanning [e-STUDIO850/853]
[CAC0] Primary scanning dot adjustment error [e-STUDIO850/853]
[CAF0] Inter-page correction error of primary scanning [e-STUDIO850/853]
[CD00] Laser initialization time-out [e-STUDIO850/853]
[CA90] Image data transmission error of sys board
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 Replace the harness. Reconnect the connector.
NO
1) Replace the PLG board.
2) Replace the laser optical unit.
Is the harness between the PLG board and SYS board open-circuited or the connector dis-
connected?
YES Replace the harness. Reconnect the connector.
NO
1) Replace the PLG board.
2) Replace the SYS board.
07/11
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