Nidek Medical YC-1600 YAG Laser Manuals

Manuals and User Guides for Nidek Medical YC-1600 YAG Laser. We have 1 Nidek Medical YC-1600 YAG Laser manual available for free PDF download: Service Manual

Nidek Medical YC-1600 Service Manual (111 pages)

OPHTHALMIC YAG LASER SYSTEM

Brand: Nidek Medical | Category: Measuring Instruments | Size: 4.49 MB

Table of Contents
3
Introductions
7
Before Using this Manual
7
Before Repairing
7
Handling and Repairing of the Laser Head
7
Handling and Repairing of the Board and Wiring
7
Cautions
9
Cautions in Laser Emission
9
Handling of the Laser Head
9
Boards for Repair
9
Cautions in Checking Connectors
9
Cautions in Disconnecting Cords
10
Cautions in Soldering Cords
10
Cautions in Using the Energy Meter for the YAG Laser
10
Troubleshooting
11
Sub Troubleshooting
15
The Pilot Lamp Does Not Light
15
Both Fixation Lamp and Backlight of the Control Panel Do Not Light
16
Only Fixation Lamp Does Not Light
17
Only Backlight of the Control Panel Does Not Light
17
The Error Display Appears
18
Error 1 Appears
18
Error 4 Appears
18
Error 5 Appears
19
Error 7 Appears
20
Error 10 Appears
22
Error 12 Appears
23
Error 13 Appears
23
Error 14 Appears
24
Error 15 Appears
25
Error 30 Appears
26
Error 31 Appears
27
Error 50 Appears
28
Error 51 Appears
28
Error 52 Appears
29
Error 53 Appears
29
Error 54 Appears
30
Error 90 Appears
30
The Illumination Light Is Not Projected
31
The Focusing Rod Looks Like Shifting When the PD Is Adjusted
32
The Illumination Light Is Shifted from the Center of
32
The Focusing Rod Cannot be Seen Clearly
32
There Are some Spots in the Illumination Light
33
The Illumination Light Is Not Focused on the Focusing Rod
33
The Position of Illumination Light on the Focusing Rod Is Not Normal
33
The Illumination Light Does Not Go out Even if the Brightness
33
The Slit Image Tilts When Turning It to the Vertical Position
34
The Slit Does Not Fully Close or Open
34
The Position Where the Slit Closes Is Shifted from the Center
34
Coarse Movement to Back and Forth Is Not Smooth
35
Coarse Movement to Right and Left Is Not Smooth
35
Fine Movement to Back and Forth, and to Right and Left Is Not Smooth
36
Vertical Movement Is Not Smooth
36
Aiming Beam Is Not Emitted
37
The STATUS Indicator for READY Mode Does Not Light
37
The Position of Burnt Pattern Is Not same to the Projected Position of the Aiming Beam
37
There Is an Unevenness in the Burnt Pattern
38
Setting of the Number of Pulses Cannot be Changed
39
Counter Display Cannot be Reset to "0
39
The Measured Energy of YAG Laser Beam Is Not Normal
40
The System Does Not Stop with the Emergency Stop Switch
40
Repair
41
Removing Covers
41
Right Cover
41
Left Cover
42
Bottom Cover of the Microscope Arm
42
Cover of the Microscope Arm
42
Front Cover
43
Cover B
43
Cover a
43
Switch Box
44
Right Cover of the Lamp Housing
44
Left Cover of the Lamp Housing
45
Cover of the Aiming Adjustment Part
45
Check and Replacement of Fuses
45
Voltage Check for Wall Outlet
46
Replacement of Key Control Switch
46
Replacement of the Pilot Lamp
46
Replacement of the Emergency Stop Switch
47
Replacement of the Fixation Lamp ASSY
47
Replacement of the Switching Power Supply
48
Replacement of the Master Board
48
Replacement of the Focus ASSY
49
Replacement of the Display Board ASSY
50
Replacement of the YAG Laser Unit
50
Replacement of the Energy Monitor ASSY
52
Replacement of the Rack
52
Replacement of the Wheel Shaft
53
Replacement of the Plate
53
Replacement of the YAG Shutter ASSY
54
Replacement of the Aiming Shutter ASSY
54
Replacement of the YL Cable ASSY
55
Replacement of the YL Power Supply Board
55
Replacement of the Illumination ASSY
56
Replacement of the Vertical Driving Axel of the Chin Support
57
Adjustment of the Microscope and Binocular Tube
59
Check of the Optical Axis of Microscope
59
Adjustment of the Optical Axis with the Binocular Tube
59
Adjustment of the Prism Holder Position
60
Adjustment of the Optical Axis with the Microscope Head
61
Adjustment of the Illumination Part
62
Cleaning of the Optical System for Illumination
62
Cleaning of the Filters
63
Cleaning of the Slit
63
Adjustment of the Focus of Illumination
64
Illumination Focus Adjustment for the Prism Head Without Tilting Mechanism
65
Illumination Focus Adjustment for the Prism Head with Tilting Mechanism
65
Check of the Optical Axis of Illumination
67
Adjustment of the Optical Axis of Illumination (Horizontal)
67
Adjustment of the Optical Axis for Prism Head with Tilting Mechanism (Vertical)
67
Adjustment of the Vertical Position of Slit
69
Adjustment of the Closing of Slit
70
Check and Adjustment of the Horizontal Slit Image
71
Check and Adjustment of the Vertical Slit Image
73
Adjustment of the Slit Shutter Position (Horizontal)
73
Adjustment of the Slit Shutter Position (Vertical)
74
Adjustment of the Aiming Beam
75
Fixing the Aiming Shutter Plate
75
Check of the Sensor for Aiming Shutter
76
Adjustment of the Optical Axis of Aiming Beam
77
Focus Adjustment of the Aiming Beam
77
Adjustment of the Optical Axis of Two-Point Aiming Beams
77
Adjustment of the Aiming Energy
78
Adjustment of the Maximum Energy
79
Adjustment of the Minimum Energy
79
Adjustment of the YAG Laser
80
Adjustment of the YAG Shutter
80
Check of the Sensor for YAG Shutter
81
Adjustment of the Indicated and Measured Values of PFN Voltage
81
Adjustment of the PFN Voltage
83
Adjustment of the Mirror Holder 3 and Optical Axis of YAG Laser Head
85
Adjustment of the Focus ASSY
85
Adjustment of the D Mirror ASSY (Aligning the YAG Laser Beam to the Aiming Beam)
86
Adjustment of the Focus of YAG Laser
86
Adjustment of the Focus Shift
87
Adjustment of the YAG Laser Energy
88
Other Adjustments
93
Adjustment of the Smoothness of Vertical Movement
93
Adjustment of Indicated Energy from Outside of the Device and Settable Function
94
Adjustment of Indicated Energy of YAG Laser
94
Gain Adjustment
94
Offset Adjsutment
94
Adjustment of Aiming Energy
94
Aiming Gain Adjsutment
94
Aiming Offset Adjustment
94
Release of Tilting Lens-Barrel (Option) Control
95
Wiring Diagram
97
Error Code List
99
Dip Switch List
100
Other Indications
101
System Parameter List
103
Changing and Setting of the Parameters
103
Original Setting of the System Parameters
104
Contents of Parameters
105
Consumables
109
Parts to be Repaired and Replaced
109
Tools, Measurement Device, Solvent and Jigs
111
Tools
111
Measurement Device
111
Solvent
111
Jigs
111
Others
111

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