Diagnostic Information
2-47
5016-001
B 922 Fuser Error displays.
FRU
Action
1
Interlock
Switch
Mechanism
Check the interlock switch actuator hardware for
proper operation making sure of the following:
• Actuator 1 activates door switch S2.
• There is +5 V dc to interlock switches S3 and S4.
If the mechanism does not operate properly or
activate any of the switches, repair as necessary.
2
Interlock
Switch S2
Switch S2 has two functions. Two terminals control
+24 V dc to the engine board and four terminals
control AC line voltage to the fuser lamps. Terminal
A1, B1, A2 and B2 control AC line voltage to the
fuser lamps. When this circuit opens, a 922 service
error displays.
CAUTION: Be careful when checking the voltages
on switch S2, as AC line voltage may be present on
terminals A1 (brown) B1 (yellow), A2 (brown) or B2
(yellow).
Check the voltage between terminals A1 (brown)
and B1 (yellow). The voltage should read the same
as the AC line voltage.
Note: The lamp voltage varies as the fuser lamp
turns on and off, or when power saver is selected.
• If incorrect, go to the
“Printhead Service Check”
on page 2-77
.
• If correct, check, the voltage across terminals A2
(brown) and B2 (yellow). The voltage should read
the same as the AC line voltage.
• If incorrect, check the switch for continuity and
proper operation.
• If correct, disconnect the power cord and check
continuity between switch terminals A2 and B2.
• If incorrect go to the
“Fuser Cold Service
Check” on page 2-51
.
Содержание Optra C710
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Страница 251: ...Connector Locations 5 1 5016 001 5 Connector Locations Engine Board ...
Страница 255: ...Connector Locations 5 5 5016 001 Belt Position Sensor Board Belt Position Sensor Board Connector CN200 Engine board ...
Страница 256: ...5 6 Service Manual 5016 001 Connector Locations for Options 2nd Paper Option 250 250 Paper Option ...
Страница 260: ...5 10 Service Manual 5016 001 Electrical Components Sensor Switch Locations ...
Страница 263: ...Connector Locations 5 13 5016 001 Printer Circuit Board Locations Fan Motor Locations ...
Страница 264: ...5 14 Service Manual 5016 001 Solenoid Clutch Locations ...
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Страница 270: ...6 2 Service Manual 5016 001 ...
Страница 272: ...7 2 Service Manual 5016 001 Assembly 1 Fuser ...
Страница 274: ...7 4 Service Manual 5016 001 Assembly 2 Fuser ...
Страница 276: ...7 6 Service Manual 5016 001 Assembly 2 Cont Fuser ...
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Страница 296: ...7 26 Service Manual 5016 001 Assembly 9 Carriage Block ...
Страница 298: ...7 28 Service Manual 5016 001 Assembly 10 Base Frame ...
Страница 300: ...7 30 Service Manual 5016 001 Assembly 11 Front Cover Assembly ...
Страница 302: ...7 32 Service Manual 5016 001 Assembly 11 Cont Front Cover Assembly ...
Страница 303: ...Parts Catalog 7 33 5016 001 Assembly 11 Asm Index Part Number Units Description 11 34 12G1157 1 Strap Front Cover ...
Страница 304: ...7 34 Service Manual 5016 001 Assembly 12 Front Cover Assembly 2 ...
Страница 306: ...7 36 Service Manual 5016 001 Assembly 12 Cont Front Cover Assembly 2 ...
Страница 308: ...7 38 Service Manual 5016 001 Assembly 13 Feed Unit ...
Страница 310: ...7 40 Service Manual 5016 001 Assembly 14 Laser Scanner Unit ...
Страница 312: ...7 42 Service Manual 5016 001 Assembly 14 Cont Laser Scanner Unit ...
Страница 314: ...7 44 Service Manual 5016 001 Assembly 15 Cassette ...
Страница 316: ...7 46 Service Manual 5016 001 Assembly 16 Upper Covers ...
Страница 318: ...7 48 Service Manual 5016 001 Assembly 16 Cont Upper Covers ...
Страница 320: ...7 50 Service Manual 5016 001 Assembly 17 Covers ...
Страница 322: ...7 52 Service Manual 5016 001 Assembly 18 Covers Frame 250 Tray Option ...
Страница 324: ...7 54 Service Manual 5016 001 Assembly 18 Cont Covers Frame 250 Option ...
Страница 326: ...7 56 Service Manual 5016 001 Assembly 19 Middle Roll Unit 250 Tray Option ...
Страница 328: ...7 58 Service Manual 5016 001 Assembly 20 250 250 Tray Option Lower Unit ...
Страница 330: ...7 60 Service Manual 5016 001 Assembly 21 Duplex Unit Option 2 ...
Страница 332: ...7 62 Service Manual 5016 001 Assembly 21 Cont Duplex Unit Option 2 ...
Страница 334: ...7 64 Service Manual 5016 001 Assembly 22 Cassette Upper Section ...
Страница 336: ...7 66 Service Manual 5016 001 Assembly 23 Cassette Rear Section 1 ...
Страница 338: ...7 68 Service Manual 5016 001 Assembly 24 Cassette Rear Section 2 ...
Страница 340: ...7 70 Service Manual 5016 001 Assembly 25 Duplex Option Lower Section 1 ...
Страница 342: ...7 72 Service Manual 5016 001 Assembly 25 Cont Duplex Lower Section 1 ...
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