COPYRIGHT © CANON ELECTRONICS INC. 2012
CANON P-208 FIRST EDITION
5-27
CHAPTER 5 TROUBLESHOOTING
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.
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.