Hitachi HT-4139-28 Maintenance Manual page 84
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Also See for HT-4139-28:
- Troubleshooting manual (59 pages) ,
- Instruction manual (84 pages) ,
- Developer's manual (49 pages)
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8.3.11 Replacing the Lamp Inverter (Front)
#64 LAMP INVERTER
Connector(J71）
Connector(J72）
8.3.12 Replacing the Lamp Inverter ( Back)
Bind –head screw
#64 LAMP INVERTER
Bind head screw
Bind head screw
Connector(J81)
Bind –head screw
Connector(J82）
Tools Needed: Magnetic Philips Screwdriver (No.2)
① Remove the Main Cover (L) (R). For
instructions, please refer to "8.1 Preparation"
② Unscrew 4 bind-head screws on the Eject Guide
and remove the Eject Guide. For instructions,
please refer to "8.3.5 Replacing the Scanner
ASSY"
③ Please disconnect connector J72 and J71
attached to the Lamp Inverter
④ Unscrew 2 bind-head screws on the Lamp
Inverter and remove the Lamp Inverter.
⑤ Take the reverse steps to attach the Lamp
Inverter
Caution: Check cable route "8.3.4" and make sure
there is enough distance between the Motor Cable
and the Ultra Sonic Sensor Cable. Noise between
the 2 parts could cause errors in the Ultra Sonic
Sensor
Tools Needed: Magnetic Philips Screwdriver (No.2)
① Remove Side Cover (L) (R), and Back Cover.
For instructions, please refer to "8.1
Preparation"
② Remove PS ASSY (electric power unit)
For instructions, please refer to "8.3.1 Replacing
the PS ASSY"
③ Remove Scanner ASSY (Back). For instructions,
please refer to "8.3.10 Replacing the Scanner
ASSY (Back)".
④ Unscrew 2 bind-head screws on the Lamp
Inverter and the Lamp Inverter.
⑤ Disconnect connector J82 and J81 attached on
the Lamp Inverter.
⑥ Take the reverse steps to attach the Lamp
Inverter
REV0 10.02.15
-H8-21-
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