199
6.2.8
Interlock Safety Circuit
This safety circuit turns OFF the +24 VDC supply voltages when the Cover is opened. When the Cover is
opened, the microswitch(es) on the ILS PC Board are de-actuated, turning OFF +24 VDC to the Printer
Drive Circuit, the High Voltage Power Supply, and the Paper Feed Solenoid Circuits, turning OFF the +5
VDC supply voltage for the Laser Driver circuits on the Laser Unit.
+24V
LVPS
(Power Supply Unit)
+24V
+24V
Cover
+24VD
ILS PCB
Paper Feed Solenoid
Laser Unit
DC/DC
Converter
Rush Current
Protection Circuit
pMPOW
HVPS
(Power Supply Unit)
Motor
(SC PCB)
+24VM
+24VM
+24VM
+24VM
L+5V
Interlock Safety Circuit Block Diagram
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 ...