Nidek Medical CP-690 Chart Projector Manuals

Manuals and User Guides for Nidek Medical CP-690 Chart Projector. We have 2 Nidek Medical CP-690 Chart Projector manuals available for free PDF download: Service Manual

Nidek Medical CP-690 Service Manual (70 pages)

AUTOMATIC CHART PROJECTOR

Brand: Nidek Medical | Category: Projector | Size: 2.16 MB

Table of Contents
3
1 Introduction

5
2 Cautions

7
3 Troubleshooting

9
4 Sub Troubleshooting

11
5 Replacement

23
6 Adjustement

45
7 Information

55
- Wiring Diagram
  55
- How to Carry out the Wiring
  59
8 List of Replaceable Parts

61
9 Tools and Measuring Devices

69

Nidek Medical CP-690 Service Manual (64 pages)

AUTOMATIC CHART PROJECTOR

Brand: Nidek Medical | Category: Projector | Size: 1.37 MB

Table of Contents
2
Introduction
4
Troubleshooting
6
Sub Troubleshooting
8
The Initialization Does Not Start
8
The Motor Does Not Work
9
The Motors Do Not Stop
10
The Projection Lamp Does Not Go on
11
The Chart Image Is Partly Blocked
12
The Chart Brightness Is Unsuitable
13
The Chart Brightness Is Uneven
15
The Chart Image Is Not Clear
16
The Chart Image Does Not Change as Operated by the Remote Control
17
The Polarized Chart Does Not Disappear
18
The LED Does Not Go on
19
Replacement
20
How to Remove the Covers
20
Replacement of the Circuit Boards
22
Replacement-Of the BAOI Board
22
Replacement of the BA02 Board
23
Replacement of the Sensors
24
Replacement of the Chart Sensor
24
Replacement of the Mask Sensor
25
Replacement of the Chart Motor
26
Replacement of the Chartas~Y
28
Replacement of the Mask Motor and Mask ASSY
30
Replacement of the Bottom Cover ASSY (Power LED)
32
Replacement of the Power Switch
32
Replacement of the Power Transformer
33
R~Placement of the C Lens ASSY, Lamp Cable and Reflecting Mirror
34
Replacement of the Holder ASSY
36
Replacement of the Halogen Lamp
37
Replacement of the Fuses
37
Cleaning
38
Cleaning Ofthe Chart and Mask
38
Cleaning of the Halogen Lamp, Reflecting Mirror and Condenser Lens
39
Cleaning of the Holder ASSY
40
Adjustement
41
Adjustment of the Initialized Position
41
Adjustment of the Sensor Voltage
42
Adjustment of the Lamp Filamentposition
43
Adjustment of the Fixed Mask Position
44
Adjustment of the Chart and Mask Positions
45
Setting
46
To Display or Not Display the Visual Acuity
47
Selecting the Amount of Chart Light
48
Setting of the Beep Sound Volume (Response Sound)
48
Setting of the DIP Switch
49
Information
51
Wiring Diagram
51
How to Carry out the Wiring
55
List of Replaceable Parts
56
Tools and Measuring Devices
64

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Nidek Medical CP-690 Chart Projector Manuals

Nidek Medical CP-690 Service Manual (70 pages)

Table of Contents

1 Introduction

2 Cautions

3 Troubleshooting

4 Sub Troubleshooting

5 Replacement

6 Adjustement

7 Information

8 List of Replaceable Parts

9 Tools and Measuring Devices

Nidek Medical CP-690 Service Manual (64 pages)

Table of Contents

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Nidek Medical Categories