Blown Fuse Conditions - Ricoh D129 Service Manual

Blown Fuse Conditions

6.3 BLOWN FUSE CONDITIONS

Use a correct rating fuse for the fuse replacement. Never use a wrong rating fuse. If do
so, the machine may be damaged.
Rating
Fuse
115V
Power Supply Board
FU21 6.3A / 250V
FU22 6.3A / 250V
FU23 10A / 250V
FU24 10A / 250V
FU25 6.3A / 250V
FU26 6.3A / 250V
FU27 6.3A / 250V
FU101 15A / 250V
FU102 12A / 250V
D129/D130
Symptom at power on
210 to 230V
6.3A / 250V SC 533 (Power to IOB)
6.3A / 250V SC 144-02 (Power to SIO)
"Open Cover" is displayed.
10A / 250V
(Power to Interlock Switch)
"Open Cover" is displayed.
10A / 250V
(Power to Interlock Switch)
Alert LED turns on and operation panel does
6.3A / 250V
not turn on. (Power to MB)
Stack paper in the optional paper feed unit or
LCT is not detected. SC 503 is issued after
6.3A / 250V
opening and closing the tray 3 or 4. (Power
to optional PFU or LCT)
The machine does not detect a finisher.
6.3 A/ 250V
(Power to optional Finisher)
8A / 250V No response
4A / 250V No response
6-76 SM