C6102,C6103 (bizhub 950i/850i)
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Contents
| Trouble type | – C6102: Drive system home sensor malfunction – C6103: Slider over running |
| Rank | B |
| Trouble detection condition | C6102: – The scanner home sensor (PS201) is unable to detect the scanner located at its home position. – The scanner home sensor (PS201) is unable to detect a scanner even when the scanner motor (M201) has been driven to move the scanner over the maximum travelling distance – .The scanner home sensor (PS201) detects the scanner when the scanner has moved the maximum travelling distance from the position, at which it blocks the scanner home sensor (PS201). |
| C6103: The scanner home sensor (PS201) detects the scanner at its home position during a period of time that begins with the time when a prescan command and a scan preparation command are executed and ends when a home return command is executed. | |
| Trouble isolation | Scanner |
| Relevant electrical parts | – Scanner home sensor (PS201) – Scanner motor (M201) – Scanner drive board (SCDB) – CPU board (CPUB) – Base board (BASEB) |
Procedure
- Correct or change the scanner drive (pulley, gear, belt) if it is faulty.
- Correct the scanner motor set screw if loose.
- Adjust [Image Position: Leading Edge] and [Sub Scan Zoom Adj.].
- Check the connector between M201-SCDB CN4 for proper connection and correct as necessary.
- Check the connector between PS201-SCDB CN6 for proper connection and correct as necessary.
- Check the connector between SCDB CN2-BASEB CN1E for proper connection and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- PS201 I/O check, sensor check
- Control signal: SCDB CN6-3 (ON)
- Location of electrical component: 21-U
- M201 operation check
- Control signal: SCDB CN4-1 to 4
- Location of electrical component: 22-U
- Replace SCDB.
- Replace CPUB.
- Replace BASEB.