4. Troubleshooting
46900
3/7
46900
Error message: Main
No. 06903
Serial communication error.
Error message release
YES or NO
• Select YES to continue the communication.
• Select NO to abort the communication.
Condition
Diagnosis
$ Symptoms due to connection failure of wiring/symptoms resulted from blowout of fuse
NOTE
• To access the wiring diagrams, click Wiring diagrams in Bookmarks.
Suffix number (bit) Condition
00002 There was a communication error between the colorimeter and processor control PCB.
The serial communication between the colorimeter and processor control PCB is performed in the following timings.
1. When the printer/processor starts
2. When the system entered the setup mode
3. When the the automatic calibration of the colorimeter is performed and test print is measured
4. When the colorimeter unit is attached/removed
For details about the operation specification, see ☞50500 and ☞ 56110.
Failed part Manual No.
Processor control PCB ☞66200
Processor I/O PCB 1
☞66210
Processor power supply 2 ☞67400
Colorimeter unit ☞27460
Symptoms due to the wiring connection failure Symptoms of fuse blowout
− ☞4203 −
Distributed by: minilablaser.com
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