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