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2-113
Confidential
4.6.2 Nothing is displayed on the LED
4.6.3 Control panel is inoperable
<User Check>
- Turn the power switch OFF and then ON again.
Step
Cause
Remedy
1
Connection failure of the key PCB
flat cable
Reconnect the key PCB flat cable.
2
Panel PCB failure (Non touch panel
models only)
Replace the panel PCB ASSY.
3
Key PCB failure (Touch panel
models only)
Replace the LCD panel ASSY.
4
Main PCB failure
Replace the main PCB ASSY.
<User Check>
- Turn the power switch OFF and then ON again.
Step
Cause
Remedy
1
Rubber key attachment failure
(Non touch panel models only)
Reattach the rubber key.
2
Connection failure of the panel PCB
flat cable (Non touch panel models
only)
Reconnect the panel PCB flat cable.
3
Connection failure of the low-
voltage power supply harness
Reconnect the low-voltage power supply
harness.
4
Panel PCB failure (Non touch panel
models only)
Replace the panel PCB ASSY.
5
Touch panel failure
(Touch panel models only)
Replace the LCD panel ASSY.
6
Key PCB failure
Replace the panel cover case upper.
7
Low-voltage power supply PCB
failure
Replace the low-voltage power supply PCB
ASSY.
8
Main PCB failure
Replace the main PCB ASSY.
Содержание HL-5580D
Страница 148: ...3 3 Confidential MX Fig 3 2 Carton Polystyrene pad R Polystyrene pad L Option carton ...
Страница 331: ...3 186 Confidential 12 21 Adjuster 1 Remove the four adjusters Fig 3 184 Adjuster Adjuster Adjuster Adjuster ...
Страница 375: ...5 26 Confidential Print adjustment test pattern Fig 5 11 ...
Страница 381: ...5 32 Confidential Fig 5 13 K 100 K 1 W 100 K 5 Lattice Total ...
Страница 425: ...App 1 2 Confidential Serial number labels on the MX Fig App 1 3 Location Fig App 1 4 Serial number Serial number label ...
Страница 426: ...App 1 3 Confidential Serial number labels on the TT Fig App 1 5 Location Fig App 1 6 Serial number Serial number label ...