Ricoh SP 8400DN Field Service Manual page 1369
Ricoh a3 size black and white laser printer.
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Also See for SP 8400DN:
- User manual (108 pages) ,
- Manual (73 pages) ,
- Quick installation manual (2 pages)
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Blown Fuse Conditions
Fuses: EU/AA
Name
Output connector
FU101 CN902 (Fusing Lamp)
FU102 CN904 (DHB)
CN912-5,6 (BCU)
FU105 CN913-5, 12 (Zero cross circuit / DH
Heater)
FU11
CN911-3 (IPU)
FU12
CN912-4 (NC)
FU13
CN912-5 (BCU)
FU14
CN912-6 (BCU)
Fuses: NA
Name
Output connector
FU101 CN902 (Fusing Lamp)
FU102 CN904 (DHB)
CN912-5,6 (BCU)
FU105 CN913-5, 12 (Zero cross circuit / DH
heater)
FU11
CN911-3 (IPU)
FU12
CN912-4 (NC)
FU13
CN912-5 (BCU)
Capacity
Part number
Voltage
Part name
8A
11071346
AC
FIH250V8A
(EM/CR)
5A
11071344
AC
FIH 250V 5A
(TP/CR)
2A
-
AC
SCT250V2A
5A
-
5V
SLT250V5A
10A
11071216
24V
FBT250V10A (EM)
10A
11071216
24V
FBT250V10A (EM)
10A
11071216
24V
FBT250V10A (EM)
Capacity
Part number
Voltage
Part name
15A
11071241
AC
TLC-15A-N4
10A
11071347
AC
FIH 250V 10A
(EM/CR)
2A
-
AC
SLT250V2A
5A
-
5V
SLT250V5A
10A
11071216
24V
FBT250V10A (EM)
10A
11071216
6.Troubleshooting
Field replacement
possible
Remarks
Yes
-
Yes
-
No
-
No
-
Yes
-
Yes
-
Yes
-
Field replacement
possible
Remarks
Yes
-
Yes
-
No
-
No
-
Yes
-
Yes
631
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