6.1 Bad Power or Control Panel FIPs
6.1 Bad Power or Control Panel FIPs
Explanation: A power or control panel malfunction can cause a failure of the
normal power up activities. Because the control panel is inoperative, there are
no error messages.
When the printer is working properly, you can see and hear the following
events after the power is turned on:
Sounds
Air wooshing from the exhaust fan, high-pitched whine from the scanner
motor, low-pitched rumble from the main motor and gear train.
Control
panel
Various indicators light as the self test runs, the "Warming Up" message
appears for approximately 200 seconds, and the "READY/IDLE" message
appears at the end of the power-up process.
Action
The main motor turns (rounding) the paper path rollers for approximately
six seconds. If the covers are removed, you can see the fuser heater
glowing.
Review the following two sets of symptoms and choose the one that describes
the malfunction:
Symptom 1: The following symptoms indicate a working print engine with a
malfunctioning control panel circuit:
•
At power up, the rounding cycle completes
•
The fusing unit gets warm
•
The engine board test pattern prints.
•
The control panel message is blank, hung, unreliable, or ambiguous.
Action: Do the following to fix a control panel problem:
1.
Make sure that the control panel cable connector is properly plugged into
the J131 connector on the video controller board. See Section 9.2 for the
connector’s location and Section 2.1.1 for a block diagram.
2.
Swap the following FRUs:
•
Video controller board
•
Control panel
•
DC control board
6–2 Power and Control Panel FIPs
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Страница 36: ...1 8 Resolution Graphics Enhancements Option Board DSG 000172 Notes 1 22 Physical and Functional Description ...
Страница 61: ...2 5 HVPSA Figure 2 12 EP ED Cartridge DSG 000612 2 1 3 4 5 6 7 Technical Description 2 25 ...
Страница 62: ...2 5 HVPSA DSG 000172 Notes 2 26 Technical Description ...
Страница 70: ...3 2 Control Panel Operation DSG 000172 Notes 3 8 Operating the Control Panel ...
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Страница 124: ...7 5 Phantom Jams DSG 000172 Notes 7 8 FIPs for Fixing Paper Jams ...
Страница 142: ...9 3 Assembly Gear 3 Remove the gear assembly through the rear of the printer DSG 000639 9 6 Removing and Replacing FRUs ...
Страница 152: ...9 7 Assembly Paper Delivery 3 Press and release the two clips DS G 0 006 46 1 9 16 Removing and Replacing FRUs ...
Страница 167: ...9 12 Board DC Control 1 2 4 5 7 8 9 6 3 10 DSG 000657 Removing and Replacing FRUs 9 31 ...
Страница 205: ...9 26 Guide HVPSA Contact Plate b Remove the HVPSA contact plate DS G 0 00 68 5 Removing and Replacing FRUs 9 69 ...
Страница 224: ...10 1 Field Replaceable Units DSG 000172 Notes 10 4 FRU Part Numbers ...
Страница 254: ...B 4 Connecting to OpenVMS VAX or ULTRIX Systems DSG 000172 Notes B 10 General Information ...
Страница 264: ...D 3 Tools DSG 000172 Notes D 4 Training Documentation and Tools ...
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