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 34.
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.
WARNING To avoid electrical shock, do not open the instrument. All service
should be performed by a qualified service engineer.
Trouble Condition Check Page
Control panel does not
Is power cable unplugged? 25
Is power cable connected to the
• Fuse blows when the
POWER switch is turned on. Call our service engineer. 96
Control panel is not clear. • The image is dark. Confirm the brightness by
"Control panel brightness." 85
A malfunction is found in
a movable part.
Do not move it forcibly. Instead,
call a service engineer. 31
Printing is not done.
• Paper comes out without
Confirm the direction of the
paper roll. If the direction is
incorrect, reset the paper to the
• Paper does not come out. If “Paper end.” displayed on the
control panel, replenish the