Nidek Medical CP-690, Service Manual

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II
5.9 Replacement of the Power Transformer ................................................................. 5-14
5.10 Replacement of the LED ASSY/C lens ASSY..................................................... 5-15
5.11 Replacement of the Holder ASSY........................................................................ 5-17
5.12 Replacement of the Fuses ..................................................................................... 5-18
5.13 Cleaning................................................................................................................ 5-19
5.13.1 Cleaning of the chart and mask ................................................................... 5-19
5.13.2 Cleaning of the condenser lens.................................................................... 5-20
5.13.3 Cleaning of the holder ASSY ...................................................................... 5-21
§6
ADJUSTEMENT .......................................................................................................... 6-1
6.1 Adjustment of the Initialized Position ...................................................................... 6-1
6.2 Adjustment of the Sensor Voltage............................................................................ 6-2
6.3 Adjustment of the Lamp (LED) Position ................................................................. 6-3
6.4 Adjustment of the Fixed Mask Position ................................................................... 6-4
6.5 Adjustment of the Chart and Mask Positions ........................................................... 6-5
6.6 Setting....................................................................................................................... 6-6
6.6.1 Setting of the voltage selector ......................................................................... 6-6
6.6.2 To display or not display the visual acuity...................................................... 6-7
6.6.3 Selecting the amount of chart light.................................................................. 6-8
6.6.4 Setting of the beep sound volume (Response sound)...................................... 6-8
6.6.5 Setting of the DIP switch................................................................................. 6-9
§7
INFORMATION .......................................................................................................... 7-1
7.1 Wiring Diagram........................................................................................................ 7-1
7.2 How to Carry Out the Wiring ................................................................................... 7-5
§8
LIST OF REPLACEABLE PARTS ......................................................................... 8-1
§9
TOOLS AND MEASURING DEVICES .................................................................... 9-1
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