Sharp AL-1000 Service Manual page 12

AL-1000/1010
2. Operational panel
Exposure mode selector key
(1)
and indicators
Copy ratio selector key and
(4)
copy ratio indicators
(7) Display
(10) Zoom keys
(13) Print key and ready indicator
∗1
Drum replacement required indicator
When the drum counter reaches 17,000 copies, the indicator lights up. After 1,000 additional copies are made, the indicator starts
blinking and machine will hard-stop (after current job) until a new cartridge is installed.
Misfeed indicator
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 cartridg replacement indicator keeps lighting up)
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.
∗2 ON: Indicates that the machine is in the energy saving (pre-heat) mode.
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 completed and that the fusing temperature is in ready state.
The combinations of the above display lamps are as follows: (
Lamp Immediately after power ON
Pre-heat lamp
Ready lamp
Other lamps
Energy saving mode (Pre-
Lamp
Pre-heat lamp
Ready lamp
Other lamps
(1) (2)
(3)
Light and dark keys and
(2)
exposure indicators
(5) Zoom indicator
(8) ON LINE indicator
(11) Copy quantity keys
Blink
Energy saving mode
heating) (Auto power shut off)
(4) (5) (6)
200%
MAX.
129% 1 1 1
5 / x 8 / 8 / x 11
2 2 2
100%
100%
78%
8 1 / 14 8 1 / 11
x x
2 2
64% 1 1 1
8 / x 11 5 / x 8 /
2 2 2
ZOOM
50% MIN.
(10)
(3)
(6)
(9)
(12)
= ON, = OFF)
Ready
Resetting from energy
saving mode
Blink
4-2
(7) (8) (9)
(11) (12) (13)
∗1
Alarm indicators
Copy ratio display (%) key
Power save indicator
Clear key
Copying
Copy is started during
resetting from energy
saving mode
Blink