Analog; Analog Sensor - Canon imageFORMULA P-208 Service Manual With Parts Catalog

5) After the firmware is upgraded, all tabs
except the firmware disappear to prevent
operation mistakes of the service tool.
Figure 5-255
6) Restart the service tool and scanner main
body and check the version number.
For unregistered firmware
In this mode, the file saved in the soft-
ware is selected and its version is up-
graded.
1) Select [Version up].
Figure 5-256
2) When the file selection screen is dis-
played, select the file.
3) Writing starts automatically and the pro-
gress screen is displayed.
The rest of the procedure is the same as
in "For registered firmware".
Note: This automatically detects whether the
file is for the connected scanner and
only executes writing if it is suitable.
COPYRIGHT © CANON ELECTRONICS INC. 2012
E. Analog

1. Analog sensor

This mode is used to check analog data
for the following sensors.
•
Main average current
•
Registration sensor
•
Start button
•
Document sensor
•
Door sensor (Tray switch)
•
Registration sensor light level
•
Charged voltage
•
Main voltage
•
Cover sensor (Upper unit)
•
Main current
For threshold values shown on the right
side of analog data, "-" is displayed if there
are no threshold values.
CANON P-208 FIRST EDITION
CHAPTER 5 TROUBLESHOOTING
5-27