Canon iR C3380 series Service Manual page 494

Chapter 17
9. DPOT
Displaying Photosensitive Drum Surface Potential Control Data
Sub item
MEMO:
For items other than DPOT-K, displaying value at the time of the latest potential control.
2TR-PPR
2TR-BASE
1TR-DC-Y
1TR-DC-M
1TR-DC-C
1TR-DC-K
CHG-AC-Y
CHG-AC-M
CHG-AC-C
CHG-AC-K
10. DENS
Sub item
DENS-Y/M/C/K
DENS-S-Y/M/C/K
DEV-DC-Y/K
CHG-DC-Y/K
DMX-DATA
11. MISC
Sub item
ENV-TR
Y/M/C/K-DRM-LF
12. ALARM-2
a. Displays alarm data
b. Alarm Data Display
AA
BBBB
17-10
Use it to check the output value of the paper separation voltage of the secondary transfer DC voltage generated last.
Use it to check the output value of the reference voltage of the secondary transfer DC voltage generated last.
Use it to check the output value of the primary transfer DC voltage (Y) generated last.
Use it to check the output value of the primary transfer DC voltage (M) generated last.
Use it to check the output value of the primary transfer DC voltage (C) generated last.
Use it to check the output value of the primary transfer DC voltage (K) generated last.
output value of primary charge AC voltage (Y) output last
output value of primary charge AC voltage (M) output last)
output value of primary charge AC voltage (C) output last)
output value of primary charge AC voltage (Bk) output last)
Calculated value of developer concentration (indicated as % off target value)
Appropriate values -2.0 to 2.0%
Note
Value is updated when toner is supplied after main power switch ON.
Detection density value of the sample image created at ATR control (Y/M/C/Bk)
The latest output value of the development DC voltage (Y/Bk)
The latest output value of the primary charging DC voltage (Y/Bk)
Result of Dmax control
printer internal environment display
1: Low humidity environment (5.8 g or less moisture)
2: Normal humidity environment (5.9 to 17.3 g moisture)
3: High humidity environment (17.3 g or more moisture)
Drum unit life (Y/M/C/Bk)
Expresses how much of life has expired (as percentage).
Appropriate values 0 to 100 (%)
Note
0% when new drum unit is inserted.
Display I/O
<ALARM-2 >
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
AA BBBB CCCC DDDD EE FFFF GGGG HHHHHH
Alarm sequence number 1 to 50 (the larger the number, the older the error)
Date of alarm
T-17-13
COPIER>DISPLAY>DPOT
Description
T-17-14
COPIER>DISPLAY>DENS
Description
T-17-15
COPIER>DISPLAY>MISC
Description
Adjust Function Option
< 1/7 > < READY >
F-17-11
Test Counter
level.
2
2
2
2
2
2
2
2
2
2
level.
1
2
2
2
2
level.
1
1