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2. Detailed Instructions for Indicator Lights
I.U. Service Life Indicator
50%~200%
Auto
A4
A3
B4
A3
Full Size
B4
A4
A3
A4
When 2,500 more copies are made with Add Toner Indicator lighting up, or 7,500
more copies are made, after the I.U. Service Life Indicator has started blinking,
the I.U. Service Life Indicator lights up steadily and the copier inhibits the
initiation of a new copy cycle. See the diagram below.
After 2,500
Copies
1139O5330A
Blinking
Useful Tip
Replace the Imaging Unit as soon as possible once the I.U. Service Life
Indicator has started blinking.
When time is about to come when the
Imaging Unit needs replacement, the
I.U. Service Life Indicator starts
blinking to prompt you to replace it
with a new one.
Auto
Replace the Imaging Unit by following
A3
B4
A4
B5
the procedure given below.
A4
FLS.
A5
Inch
1139O0312A
Add Toner
Indicator lights up
Whichever occurs first
5,000 copies made
1139O5310A
1139O5300A
No new copy cycle
can be initiated.
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