Topcon COMPUTERIZED TONOMETER Multi-tool User Manual


 
BEFORE REQUESTING SERVICE
CHECKING OPERATIONS
Air Check
If a problem is suspected, do an air check.
If the result is “NG (+)” or “NG (-),” call your dealer.
For instructions on how to perform an air check, see “Air Check” on page 29.
Checking Operations
If a problem is suspected, perform checks following the Check List shown below. If the
condition is not improved by the suggested remedy or if it is not described in the list, call
your dealer.
CHECK LIST
Problem: Check point: Remedy: Page:
Monitor screen does not work. Power cable is not plugged into
receptacle.
Secure plug in power cable.
P.14
Power cable is not plugged into
machine body.
Plug power cable into machine
body.
P.14
Power save function is on. Return to normal status. P.28
Fuse is burned. Replace fuse. P.55
Monitor screen display is not
clear.
Monitor screen needs to be
readjusted.
Adjust monitor screen.
P.54
Measuring window needs to be
cleaned.
Clean measuring window.
P.52
Auto mode measurement is not
possible.
Measuring window needs to be
cleaned.
Clean measuring window.
P.52
Window in nozzle needs to be
cleaned.
Clean window in nozzle.
P.53
Condition of patient's eye is
unfavorable.
Measure under Manual mode.
P.38
Manual mode is on. Set Auto mode. P.33
Measurement values have ( ) or
ERRs are displayed.
Measuring window is not clear
enough.
Clean window in nozzle.
P.53
Paper comes out unprinted. Printer paper winding is re-
versed.
Set printer paper correctly.
P.23,26
Paper does not come out. Printer paper is used up. Supply printer paper. P.23, 56
Paper is jammed. Remove jammed paper. P.55
Machine body does not move. Clamping knob/fixing knob is
fastened.
Loosen up clamping knob/fixing
knob.
P.8
45
BEFORE REQUESTING SERVICE
To avoid electric shocks, do not open the instrument.
Refer all servicing to qualified personnel.
WARNING
To avoid electric shocks, do not remove the covers from
the bottom and top surfaces, TV monitor, measuring unit,
etc.
WARNING