143
Laser Unit (LSU) Error Detection
Motor ON
Polygon Motor does not
reach constant speed
during wake up state.
Polygon Motor ON
Polygon Motor Ready
nSTART
nREADY:ON
Normal Condition
OFF
OFF
OFF
OFF
Normal Condition
5 sec
1.23 ms (600 x 600dpi) 1.89 ms (16 x15.4 line/mm)
20 sec
nSTART
(CN10, 3)
nREADY
(CN10, 2)
E054
nREADY
Polygon Motor does not
maintain constant speed.
Laser Timing Signal
E054
nREADY
nVIDEO
(CN10, 8)
Laser Timing Detection
nHSYNC
(CN10, 13)
nREADY does not go low for more than 2 sec during 3 sec to
20 sec after nSTART goes low.
nREADY goes high 4 times during printing.
Can not detect
Laser Timing
E054
nHSYNC
(CN10, 13)
nHSYNC timing signal is less than 60% of Normal Condition
Laser Enable Signal
nLDEN
(CN10, 9)
Summary of Contents for Panafax UF-4000
Page 4: ...4 ...
Page 8: ...8 memo ...
Page 21: ...21 1 4 Control Panel For USA and Canada UF 490 UF 4000 ...
Page 22: ...22 For Other Destinations UF 490 UF 4100 UF 4100 ABBR ...
Page 44: ...44 24 Remove the Pressure Roller 322 25 Remove the Exit Roller 304 24 25 ...
Page 70: ...70 3 10 ILS PC Board CN73 Refer to SC PC Board CN11 ...
Page 72: ...72 3 12 ACI PC Board Refer to Power Supply Unit CN101 ...
Page 232: ...232 801 803 802 Fig 8 Cartridge Unit K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 ...
Page 250: ...250 memo ...
Page 283: ...memo ...
Page 284: ...DZZSM00309 ...