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4.20 Display of the Machine’s Log Information (Function code 80)
<Function>
The machine may display its log information on the LCD.
<Operating Procedure>
(1) Press the [8] and [0] keys in this order in the initial stage of the maintenance mode. The
USB serial number appears on the LCD.
(2) Press the [Start] button. Each time the [Start] button is pressed, one of the following
information items appears on the LCD. The representative items are given below.
(3) Press the [Stop/Exit] button so that the machine stops this operation, beeps for one
second and returns to the initial stage of the maintenance mode.
*1 When you press the [OK] button while the MACHINE ERR error code is displayed,
the last error code is displayed. Each time the [OK] button is pressed, up to the ten
error codes are displayed one by one in reverse order.
*2 When you press the [OK] button while the COMEER1 error is displayed, the last
error, the previous error, and the second previous error are displayed in turn. The
indication changes from COMEER1, COMEER2, to COMEER3.
USB: Serial number
DRUM: Drum count
DRUM_PG Number of printed pages with the drum unit.
DRUM_CH Number of times the drum unit has been replaced.
KTN_PG1: Number of printed pages with the Black toner cartridge.
KTN_PG2:
Previous number of printed pages with the Black toner cartridge.
KTN_ERM: Estimate toner remaining amout
KTN_RRM: Toner remaining amout in number of development rotations
KTN_CH: Number of times the Black toner cartridge has been replaced.
WTNR_PG: Number of printed pages with the waste toner box. *
1
WTNR_CH: Number of times the waste toner box has been replaced. *
1
BELT_PG: Number of printed pages with the belt unit. *
1
BELT_CH: Number of times the belt unit has been replaced. *
1
PFMP_PG: Number of times the MP paper feeding kit has been replaced.
PFMP_CH: Number of times the MP paper feeding kit has been replaced.
PFK1_PG: Number of times the T1 paper feeding kit has been replaced.
PFK1_CH: Number of times the T1 paper feeding kit has been replaced.
PFK2_PG: Number of printed pages with the LT paper feeding kit.
PFK2_CH: Number of times the LT paper feeding kit has been replaced.
FUSR_PG: Number of printed pages with the fuser unit.
FUSR_CH: Number of times the fuser unit has been replaced.
LASR_PG: Number of printed pages with the laser unit.
LASR_CH: Number of times the laser unit has been replaced.
KCVRGUSI: Coverage with the toner cartridge. (%) *
2
KCVRGACC: Cumulative coverage (%) *
2
TTL_PG: Total number of printed pages