18
Cleaning the scanner
1
Turn off the unit, unplug the AC adaptor, and then position the copyboard
so that it is either lying on the floor facing up or standing up mounted on
the partition or the wall.
2
Remove the left panel by removing the three screws on the end of the unit.
3
Use a soft-bristle brush to gently
clean the areas shaded in the
illustration at the right. Also, clean
out the areas at both ends of the
scanner under the side covers.
b
Do not exert pressure on the
clear plastic.
4
Slide the panel back onto the end of the copyboard, and then re-attach it
with the three screws.
b
Never use chemicals to clean the scanner.
Adjusting the print contrast
+
Before adjusting the print contrast, check that the roll paper is installed,
and that both the ERROR and PAPER indicator lights are off.
1
Hold down both
e
and
f
for three seconds.
+
If the ERROR indicator lights up or is flashing, turn off the unit. Make sure
the roll paper is installed and repeat this procedure from step
1
.
2
To make the print contrast lighter, press
d
.
To make the print contrast darker, press
F
f
.
3
A page is printed with the current contrast setting.
If further adjustment is necessary, follow the above steps from
1
.
4. Maintenance
