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Customer maintenance
39
cleaning
Switch the counter AC power switch to
OFF (O) and unplug power cord
from the machine.
Brush and vacuum accumulated dust from the
feed input and the upper and lower stacker
output trays.
Use the dry, foam-tipped cleaning swab to
clean each sensor lens at these locations.
Do not moisten this swab; best results are
achieved when it is dry.
Switch the counter AC power switch to
OFF (O) and unplug power cord
from the machine.
Caution
Never allow cleaning fluid or liquid to drip
or run down the face of the display and
find its way inside where it could short
electronic circuitry. Never use an abra-
sive or chemical type cleaner which will
scratch or chemically attack the plastic
lens of the display or the machine side
covers.
Use only a slightly water-dampened, lint-free,
nonabrasive cloth to clean the display panel.
Clean by applying only light pressure; never
press hard.
Switch the counter AC power switch to
OFF (O) and unplug power cord
from the machine.
Open the back door by sliding the spring latch
downward to release it. Open the door
downwards as shown.
cleaning the outside
lcd display
cleaning the inside
1
Opening the back cover
Sample: Cleaning the feed
input tray sensor