Tektronix PHASER 840 Service Manual page 44
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Also See for PHASER 840:
- Quick reference manual (160 pages) ,
- Advanced features and troubleshooting manual (152 pages) ,
- Troubleshooting manual (152 pages)
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Table 4 Front panel and fault history log error codes and messages
Error code
4,010.40
PC_DEV_FAULT_DM_
CAM_BU_WU
4,011.41
PC_DEV_FAULT_DM_
CAM_BU_WD
4,012.42
PC_DEV_FAULT_DM_
CAM_END
Meaning
During the drum maintenance cycle, when the drum
maintenance cam position should have been at blade
up/oil roller up, the drum-maintenance cam-home sensor
should have been FALSE and was instead TRUE. Check
the drum maintenance cam solenoid, clutch, home sensor,
and related hardware.
During the drum maintenance cycle, when the drum
maintenance cam position should have been at blade
up/oil roller down, the drum-maintenance cam-home
sensor should have been FALSE and was instead TRUE.
Check the drum maintenance cam solenoid, clutch, home
sensor, and related hardware.
At the end of a drum maintenance cycle, when the drum
maintenance cam position should have been at blade
down/oil roller down, the drum-maintenance cam-home
sensor should have been TRUE and was instead FALSE.
Check the drum maintenance cam solenoid, clutch, home
sensor, and related hardware.
Service Guide
33
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Table of Contents
Troubleshooting
