BLOWN FUSE CONDITIONS
B147/B149/B190 4-84
SM
4.8 BLOWN FUSE CONDITIONS
Rating
Fuse
115 V
220 - 240 V
Symptom when turning on the
main switch
Power Supply Unit
FU1 15A/125V
—
CB1 — 8A/250V
No response (No power is supplied
to the electrical components.)
FU2 10A/125V 5
A/250V
No response (No DC power is
supplied to the electrical
components.)
FU91 10A/125V 10A/125V
Only 24V DC power is not supplied.
The
LED lights. But you see no
other response.
High Voltage Power Supply Board–Transfer
IP101 1.5A/50V
SC285 (The electricity to the
following components is cut off: the
transfer roller, paper attraction roller,
and transfer exit roller.)
4.9 LEDS (BCU)
Status
LED
Blinking
Stays OFF or ON
LED 3 (Red)
The Main CPU functions
correctly.
The Main CPU does not function
properly.
LED 2 (Green)
The MUSIC CPU functions
correctly.
The MUSIC CPU does not function
properly.
LED 1 (Yellow)
The DSP functions correctly.
The DSP does not function properly.
Содержание B147
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Страница 33: ...INSTALLATION...
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Страница 113: ...REPLACEMENT AND ADJUSTMENT...
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Страница 287: ...SERVICE TABLES...
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Страница 457: ...DETAILED DESCRIPTIONS...
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Страница 729: ...STAPLER UNIT SM 9 B602 Booklet Fin isher B602 13 Timing belt A 14 Gear B x 1 B602R920 WMF A B...
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Страница 980: ...TECHNICAL SERVICE BULLETINS...
Страница 1066: ...FIRMWARE HISTORY...