114
BEFORE REQUESTING SERVICE
AIR CHECK
If a problem is suspected, do the air check.
If the result is "abnormal action(+)" or "abnormal action(-)," call your dealer or TOPCON at the
address printed on the back cover of this manual. For details about the air check, see "AIR
CHECK" on page 35.
TROUBLE-SHOOTING OPERATIONS
If a problem is suspected, use the following check list.
If following the instructions does not improve the condition, or if your problem is not included in
the list, contact your dealer or TOPCON at the address on the back cover.
WARNINGS
To avoid electrical shock, do not open the instrument. All ser-
vice should be performed by a qualified service engineer.
CHECK LIST
Trouble Condition Check Page
Control panel does not
turn on.
Is power cable unplugged? 28
Is power cable connected to the
instrument?
28
Fuse blows when the
power switch is turned on.
Call our service engineer.
108
Control panel is not
clear.
The image is dark. Confirm the brightness by "Control
panel brightness."
64
A malfunction is found
in a movable part.
Do not move it forcibly. Instead,
call a service engineer.
33
Printing is not done. Paper comes out without
printing.
Confirm the direction of the paper
roll. If the direction is incorrect,
reset the paper to the proper
direction.
30
Paper does not come out. If “PAPER END” displayed on the
control panel, replenish the printer
paper.
30
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