Read Sharp AR-PE3 (serv.man4) Service Manual online
41
The troubleshooting process
T
O
CHECK
INTERNAL
CONNECTIONS
C
AUTION
:
Before you touch any parts inside the print engine, wear an ESD grounding
wrist strap and follow all ESD safety precautions.
1.
Make sure that all Fiery X3e cables, devices, and DIMMs are present, intact, properly
aligned, and well seated in their connectors.
aligned, and well seated in their connectors.
2.
Specifically check the following:
Before you remove the lid from the Fiery X3e:
• Interface cable connections at the top panel to motherboard J7025 and to Scan card
(each uses 2 screws, see Figure G on page 9)
After you remove the lid from the Fiery X3e (see Figure H on page 10):
• Power cabling connections of the Fiery X3e power switch, the Fiery X3e power supply
(inside the print engine), and the inside of the print engine
• Fiery X3e power supply cable connection (from inside the print engine) to the
motherboard ENG_PWR connector and to the HDD
After you remove the Fiery X3e from the print engine (see Figure H on page 10):
• Scan card connection to motherboard J360
• HDD cable to motherboard PRIMARY IDE DRIVE connector
• CPU fan connection to motherboard CPU_FAN connector
• Enclosed fan installation on chassis and cable to motherboard ENC_FAN connector
• Optional DIMM (if present) in the motherboard DIMM socket
• Battery in Fiery X3e motherboard socket BT100.
3.
After verifying connections, if one or more Fiery X3e components are still not receiving
power, check inside the print engine (see the print engine manufacturer’s service
documentation):
power, check inside the print engine (see the print engine manufacturer’s service
documentation):
• Interface inside the print engine to the Fiery X3e motherboard and Scan card
• Power supply or power cabling inside the print engine
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