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3. Operation Section
1 Interrupt key and indicator 2 Copy quantity display 3 ZOOM indicator
4 Copy ratio display key 5 Zoom keys 6 PAPER SIZE ENTER key
7 AUDIT CLEAR key 8 PAPER SIZE indicators 9 Alarm indicators
10 POWER SAVE indicator 11 SPF indicator 12 Output tray full indicator
13 B/W REVERSE key and indicator 14 XY-ZOOM key and indicator 15 SORT/GROUP key and indicators
16 ORIGINAL DATA indicator 17 2 IN 1 / 4 IN 1 key and indicators 18 AUTO/MANUAL/PHOTO key and
19 Light and dark keys and indicators 20 Numeric keys 21 Zero key
22 CLEAR key 23 START key and indicator 24 CLEAR ALL key
25 PRESET RATIO selector keys and
26 ORIGINAL SIZE ENTER key and
27 AUTO PAPER SELECT indicator
28 TRAY SELECT key 29 AUTO IMAGE key and indicator 30 Paper feed location/misfeed location
31 DUAL PAGE COPY key and indicator 32 ERASE key and indicators 33 MARGIN SHIFT key and indicator
ON: Indicates that the machine is in the energy saving (pre-heat)
Blink: Indicates that the machine is in the process of resetting from
the energy saving mode or just after supplying the power.
OFF: Indicates that resetting from the energy saving mode is com-
pleted and that the fusing temperature is in ready state.
The combinations of the above display lamps are as follows:
(F = ON, D = OFF)
Pre-heat lamp Blink DD
Ready lamp DFD
Other lamps FFF
Pre-heat lamp FFBlink Blink
Ready lamp FDFD
Other lamps FDFF
When the set count number (set by the simulation) is reached,
the lamp lights up. The machine does not stop.
TD cartridge replacement required indicator
When toner density is lower than a specified level, the TONER
DEVELOPER CARTRIDGE REPLACEMENT indicator lights up
to warn the user.
If toner is not added after approximately 10 sheets are copied,
the indicator starts blinking and machine starts to supply toner.
(Toner Developer cartridge replacement indicator keeps lighting
If toner density is not back to specific level after two minutes, the
READ indicator goes out and Toner Developer indicator starts
blinking, and the copier stops.
Photoconductor cartridge replacement lamp
When the copy count reaches 29,000 after installing a
Photoconductor cartridge, the lamp lights up.
When 1,000 copy is made after that, the lamp blinks instead of
lighting. The machine does not stop.
Press and hold the clear key for 5 sec in the user simulation
mode to display the remaining life of the photoconductor
cartridge in 3 digits x 2 lines on the copy quantity display.
Paper required indicator
AR-160/161 FM/E  EXTERNAL VIEWS AND INTERNAL STRUCTURES 12/1/1998
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