Sharp AL-1611 Operation Manual page 40

DRUM CARTRIDGE REPLACEMENT
38
Drum cartridge life
To find out how many more copies can be made before the 30,000 mark is
reached, follow the procedure described below.
Press and hold the light (
1
seconds until all the alarm indicators (
) blink and "– –" appears in the copy quantity display.
Press and hold down the CLEAR key for more than 5
2
seconds to find out how many more copies can be
made.
G
The number will appear in two steps, each with three digits.
Example: 1,234 copies can be made before the next drum cartridge
replacement.
Press the light (
3
light up.
) key for more than 5
) key. The START key indicator will
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