PHOTOCONDUCTOR UNITS (PCU)
August, 2006
6-58
The temperature/humidity sensor at the black PCU detects the relative humidity
inside the machine.
When the relative humidity stays at 60% for 10 minutes:
1) The Peltier unit turns ON.
2) The Peltier circulation fan and PCU fans turn on together and run at half-
speed.
3) The Peltier cooling fan turns on and runs at full speed.
The operation changes when the relative humidity goes below 50% for 5 minutes:
1) The Peltier unit turns OFF.
2) The Peltier circulation fan turns OFF.
When the humidity stays below 50% for another 5 minutes:
1) The Peltier cooling fan turns OFF.
2) The PCU fans turn OFF.
Summary of Contents for e-STUDIO 4500c
Page 722: ...BOARDS August 2006 6 6 6 2 BOARDS 6 2 1 BLOCK DIAGRAM B132D981 WMF ...
Page 871: ...A3 11 x17 PAPER SIZE TRAY Machine Code B331 06 09 ...
Page 873: ......
Page 878: ...LCT LARGE CAPACITY TRAY Machine Code B473 06 09 ...
Page 880: ......
Page 896: ...PAPER END DETECTION September 2006 B473 16 06 09 ...
Page 897: ...Peripherals 2000 3000 SHEET FINISHER Machine Code B700 B701 ...
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Page 972: ...COVER INTERPOSER TRAY Machine Code B704 06 09 ...
Page 988: ...3000 SHEET FINISHER Machine Code B706 06 09 ...
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Page 1048: ...9 BIN MAILBOX Machine Code B762 06 09 ...
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Page 1062: ...PAPER MISFEED DETECTION TIMING September 2006 B762 12 06 09 ...
Page 1096: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 1 4 ...
Page 1097: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 2 4 ...
Page 1098: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 3 4 ...
Page 1099: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 4 4 ...
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