Canon MultiPASS C50 Service Manual page 73

5.4.5 Data initialization through service operation
All the data can be initialized with the service data #8 clear operation.
For details on the initialization procedure and the data that is erased, see
Chapter 3: 5.2 Service Data Setting on Page 3-31
REFERENCE
"All clear" when nothing works.
On a rare occasion, the display may go blank and all the buttons may stop
working. Severe electrical noise and static can cause problems as well. In
such a case, use the
NOTE
After installing the unit for the first time and connecting the power cord,
execute
(by service mode)
FUNCTION
ALL
Standby
(by special mode)
FUNCTION
0
START/COPY
feature.
"All clear"
The procedure is described below.
"All clear."
# #8 CLEAR
5 times
START/COPY
START/COPY
Execute All clear
Standby
Figure 1-24 All Clear
1-53
Chapter 1: General Description
START/COPY
Execute All clear
ALL CLEAR