Ricoh C211 Service Manual page 531

3. SERVICE PROGRAM MODE
(1/0 Check Mode)
3.1 HOW TO ACCESS 1/0 CHECK MODE
lllis program
checks electrical components. The procedure for accessing
the program is as follows:
1. Turn off the power switch.
2. A4
version:
Remove the front cover of the master eject unit to access the Full Master
Detecting switch [A]. Turn on the power switch while holding down the
Print Start key, Stop key, Clear key and Full Master Detecting Switch [A].
This accesses
1/0 check mode.
LT version:
Turn on the power switch while holding down the Print Start key, Stop
key
NOTE:
and Clear key. This accesses 1/0 check mode.
When
the
1/0
check mode is accessed, only the 141%
enlargement
(VT2300/2500) or the 71% (64%) reduction (VT21 00/21 30/2150)
ratio LED, the left lighter image density
LED, and the tine Mode LED
light. Also, 1 is
disp~ayedin the memory indicator and Ois displayed
in the copy counter.
VT23001W2500:
Claar Modos
.-
[1 12
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Proof
Print Start
—— II Iw
., .,, -
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'21 00/VT2130/VT21 50:
~11
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[A4 Version Only]
4"12A