Brother HL-L8250CDN Service Manual page 334

1.3.26 Display of device log information (Function code 80)
<Function>
This function is used to display the log information on the LCD.
<Operating procedure>
Model without touch panel
(1) Press the
"MAINTENANCE 80" on the LCD in the
initial state of the maintenance mode.
Then, press the OK key.
"MACERR_01:****" is displayed on the
LCD.
(2) Each time you press the Go key, a
different item is displayed. Press the
Back key to go back to the previous
item.
(3) Press the Cancel key to return the
machine to the initial state of the
maintenance mode.
■
Maintenance information
LCD
MACERR_##:0000
USB:000G8J000166
MAC:008077112233
PCB:911309123456
CTN_ERM:78%
CTN_RRM:67%
MTN_ERM:78%
MTN_RRM:67%
YTN_ERM:78%
YTN_RRM:67%
KTN_ERM:87%
KTN_RRM:67%
DRUM_PG:00000000
PFMP_PG:00000000
PFK1_PG:00000000
PFK2_PG:00000000
FUSR_PG:00000000
LASR_PG:00000000
BELT_PG:00000000
TTL_PG:00000000
TTL_CO:00000000
TTL_MO:00000000
CCVRGUSI:4.32%
or key to display
Machine error history (Past 10 error history)
*2
Serial number
MAC address
Main PCB serial number
Amount of remaining cyan toner estimated from coverage
Amount of remaining cyan toner estimated from the number of
developer rotations
Amount of remaining magenta toner estimated from coverage
Amount of remaining magenta toner estimated from the number
of developer rotations
Amount of remaining yellow toner estimated from coverage
Amount of remaining yellow toner estimated from the number of
developer rotations
Amount of remaining black toner estimated from coverage
Amount of remaining black toner estimated from the number of
developer rotations
Number of pages printed on drum unit
Number of pages where PF kit MP has been used
Number of pages where PF kit 1 has been used
Number of pages where PF kit 2 has been used
Number of pages printed on fuser unit
Number of pages printed on laser unit
Number of pages printed on belt unit
Total number of pages printed
Total number of color pages printed
Total number of monochrome pages printed
Average coverage of cyan toner cartridge in use
5-51
Model with touch panel
(1) Press the 8 and 0 keys in this order in
the initial state of the maintenance
mode. "MACERR_01:****" is displayed
on the LCD.
(2) Each time you press the Mono key, a
different item is displayed. Press
the key to go back to the previous
item.
(3) Press the X key to return the machine
to the initial state of the maintenance
mode.
Description
*1
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