B. DC Power Supplyfor Options
2. Protection Mechanism
1. Mechanism
The DC power supply for options supplies the
feeder and sorter with 24V power.
The transformer (Tl 01) lowers the
of the
130 VDC from the copier and filters to produce
output of 24 V. The output
then checked
and fed
to the switching regulator (0101) by
way of a photocoupler
for stabilization.
for options makes use of the
protection
circuit inside the switching regulator
equipped with
protection
circuit identical with that for the DC power supply of
the copier
The output. after activation of the protection
mechanism, can bereturnedbyturningoffthepower,
correcting the relevant load oftheoption, and turning
the power
once again.
detection
DC power supply for options
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-
-
-
-
-
Figure 3-53
CANON INC.
CANON
IN JAPAN [IMPRIME
d
3-53
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