Testing The Breaker Operation - Ricoh Aficio 480W Dolphin-C2 Service Manual

28 April 2005

Testing the Breaker Operation

1. Make sure that the main power switch
is off.
2. Check the power cord of the copier and
make sure that it is connected to the
power source.
!
CAUTION
Before you test the breaker, always make
sure that the main power switch is off. Do
not attempt to test the breaker switch with
the copier power turned on.
3. Remove the right rear cover (! x6).
4. Remove the right front cover (! x4).
5. Remove the waste toner bottle (" x1).
6. Test the operation of the breaker [A].
!
Insert the tip of a screwdriver
through the hole in front of the
breaker.
"
Push in the breaker test button with
the tip of the screwdriver, until the
breaker snaps to the 'Trip' position.
7. Check that the breaker switch is at the
'Trip' position.
Important! If the breaker switch does
not drop to the "Trip" position:
• Make sure that the power cord is securely connected to the power supply.
• Push the test button again. If the breaker switch does not snap down to the
'Trip' position, the breaker switch must be replaced.
8. Reset the breaker switch to the 'ON' position.
# Push the breaker switch down fully until it stops at the "OFF" position.
$ Raise the breaker switch to the 'ON' position.
3
1-15
COPIER (B188)
[A]
B188I700.WMF
4
B188I701.WMF