AR-122EN (serv.man2). Please also refer to AR122E) - Sharp Copying Equipment Service Manual (repair manual). Page 3

AR-122E N/AR-123E/AR-153E N/AR-157E N GENERAL 1 - 3

*1: Installation of a new toner cartridge allows to display the remaining quantity.

The remaining toner indication is based on the number of revolutions of the toner motor.

• The remaining toner indication is based on the number of revolutions of the toner motor.

• The toner END indication appears when the END is detected by the toner sensor, or when the number of revolutions of the toner motor reaches a

given number (equivalent  to 8K), whichever comes first.

Toner

Life

8K

Remaining quantity 
check *1

a. Press and hold the density adjustment LIGHT key for more than 5 sec, and the machine will enter the user

program mode.

b. Press and hold the "%" key for more than 5 sec, and the remaining quantity will be displayed on the copy

quantity display in one of the following levels: (Remaining quantity display levels: 100%, 75%, 50%, 25%,
10%, LO)

c. Press the density adjustment LIGHT key to cancel.

Remaining quantity

NEAR EMPTYAbout 10%

EMPTY

LED

ON

Flash

Machine

Operation allowed

Stop

Developer

Life

25K

LED

ON at 25K of the developer count.

Machine

Selection is available between Not Stop and Stop by Service Simulation (SIM 26-37) Setup.
(If Stop is selected, the LED will flash and stop at 25K.)
* Default: Not Stop
* Clear: SIM 24-06

Maintenance

LED

Selection is available among 25K, 13K, 9K, 6K, 3K, and free (no lighting) with SIM 21-1.
* Default: 25K
* Clear: SIM 20-1

Machine

Not stop.

TONER FULL

Remaining toner indication

Display for users

Indicator

100%

75%

50%

25%

Lo

100-90%

89-75%

74-50%

49-25%

24-10%

10%

10 sheets

NEAR END

END