Name: Nidek Medical NT-530P
Brand: Nidek Medical
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NON CONTACT TONOMETER

NT-510/NT-530/NT-530P

SERVICE MANUAL

June 2013

Pages in total: 254

XNT5P*RDA002E

Table of Contents3
Introduction11
Safety Precautions13
Specifications15
Classifications15
Safety Features15
Specifications16
Others17
Troubleshooting19
Subtroubleshooting21
Initial Screen Is Not Displayed21
Checking Power Supply Voltage22
Backlight of TFT Color LCD Does Not Illuminate23
Error Message Appears24
ERR001 (EEPROM Error)24
ERR002 (Date and Time Setting Error)24
ERR011 (Character Time-Out Error [OUT])25
ERR012 (Reception Start Time-Out [OUT])25
ERR013 (Reception Error [OUT])25
ERR014 (Reception Code Error [OUT])26
ERR015 (Reply Time-Out [OUT])26
ERR016 (DTR-DSR Error [OUT])26
ERR017 (Data Error [OUT])26
ERR018 (Command Error [OUT])26
Dat26
ERR031 (Up/Down Tracking Error)26
ERR032 (Right/Left Tracking Error)27
ERR033 (Forward/Backward Tracking Error)28
ERR034 (Chinrest Up/Down Movement Error)28
PAPER (no Printer Paper Error)29
ERR044 (Printer Hardware Error)30
ERR201 (Piston Error)31
ERR202 (Charging Error)32
ERR601 (USB_A Class Error)33
ERR602 (USB_A Recognition Error)33
ERR700 (Windows File Sharing Error)34
ERR703 (IC Error)34
ERR704 (DHCP Error)34
ERR750 (Network Access Error)35
ERR751 (Network Writing Error)36
ERR754 (PC Name Error)37
ERR755 (Read-Only Folder Error)37
ERR756 (Log on Error)38
ERR757 (Shared Folder Error)38
ERR758 (Time-Out Error)38
ERR759 (Deletion Error)38
ERR760 (Initialization Error)39
ERR761 (Access Right Error)39
ERR762 (Account Error)39
ERR771 (Cable Connection Error)39
ERR772 (Response Error)39
Function Buttons Are Not Operational40
Measuring Unit Does Not Move Smoothly Along Base Unit41
Rotating Joystick Does Not Move Measuring Unit up or down42
Chinrest Does Not Move44
Measurement Cannot be Performed Properly46
Pachymetry Cannot be Performed Properly46
Blue Light Does Not Illuminate During Pachymetry47
Pachymetry Image Is Not Displayed48
Tonometry Cannot be Performed Properly49
Observed Image Is Not Displayed on LCD51
FIX LED Does Not Illuminate51
AL2 LED Does Not Illuminate52
AL1 LED Does Not Illuminate53
NT ILL Does Not Illuminate53
Measurement Does Not Start54
Auto Tracking Function Does Not Automatically Perform Alignment55
Automatic Alignment in Up/Down Direction Is Not Performed55
Automatic Alignment in Right/Left Direction Is Not Performed57
Automatic Alignment in Forward/Backward58
Direction Is Not Performed58
Measurement Does Not Start Even When Alignment and Focus Are Achieved59
Operating Noise of Piston Is Abnormal60
OPEN the EYE WIDER" Appears61
SEARCH" Appears61
LOW CONF" Appears62
Measurement Data Is Abnormal62
Communication Cannot be Performed Properly63
Printing Cannot be Performed64
LCD Auto-Sleep Function Does Not Operate65
Removal Procedure67
Measuring Unit Left Cover (18536-M707)67
Measuring Unit Right Cover (18536-M708)67
Measuring Unit Rear Cover ASSY (18536-6000)68
Measuring Unit Front Cover ASSY69
NT-510/NT-530 Measuring Unit Front Cover ASSY (18536-6300)69
NT-530P Measuring Unit Front Cover ASSY (18538-6300)69
Body Front Cover (18536-M702)70
Body Cover ASSY (18536-7000)70
Lid (30601-M003)71
Bottom Plate (30601-M002)71
Dust Cover72
NT-510/NT-530 Dust Cover (15601-M554)72
NT-530P Dust Cover (18538-M354)72
Cover73
NT-510/NT-530 Cover (18536-M540)73
NT-530P Cover (18538-M340)73
APLPD Shield (18536-M539)74
LCD Rear Cover (30601-M716)74
LCD Front Cover (30601-M715)75
Replacement Procedure77
Assys77
Base ASSY (18536-1000)77
Inlet ASSY (18536-1100)78
Body ASSY79
Body ASSY (18536-2000)79
Body ASSY (18537-2000)81
Piston ASSY (18536-5200)83
Lcd Assy (18536-6100)83
Adjusted NT Measuring ASSY84
NT-510/NT-530 Adjusted NT Measuring ASSY (18536-9100)84
NT-530P Adjusted NT Measuring ASSY (18538-9100)85
Horizontal Tracking ASSY (18537-2500)86
R/L Motor ASSY (18537-2510)88
F/B Motor ASSY (18537-2520)89
Chinrest ASSY (15601-1500)90
Joystick ASSY (30601-2600)90
Brake ASSY (30601-2300)91
Pachy Photodetector ASSY (18538-3200)91
Boards92
Main Board92
Driver Board (18536-BA03)93
Base Board (18536-BA05)95
LCD Board (18536-BA06)95
SLPOS Encoder Board (18536-BA19)96
Solenoid Board (18536-BA20)96
NT Board (18536-BA21)97
Pressure Sensor Board (18536-BA22)97
Front/Rl Sensor Board (18536-BA25)98
Pachy Board (18538-BA26)98
DC-AC Inverter (18535-E010)99
Left Panel SW Board (30601-BA07)99
U/D SW Board (30601-BA09)100
Right Panel SW Board (30601-BA15)100
Printer Interface Board (80606-00019)101
Electrical Parts102
SLPOS Sensor (18536-EA22)102
Fix Led103
Nt-510/Nt-530 Fix Led (18536-Ea26)103
Nt-530P Fix Led (18538-Ea26)103
Front/Rl Sensor (18536-EA33)104
U/D Sensor (18536-EA47)104
Solenoid (18536-EA71)105
R/L Motor (18537-EA42)106
F/B Motor (18537-EA43)107
R/L Sensor (18537-EA45)108
F/B Sensor (18537-EA46)108
Pachy LED (18538-EA75)109
Gear-Equipped Brushless Motor (15601-E008)111
Primary Unit (15601-EA01)111
Chinrest (15601-EA53)112
B/W CCD Camera (30601-E001)113
B/W CCD Camera of CCD Camera ASSY113
B/W CCD Camera of Pachy Photodetector ASSY113
Switching Power Supply (80602-00102)114
Printer (80606-00018)115
TFT Color LCD (80607-00024)116
Mechanical Parts117
Sliding Plate (32105-M102)117
F/B Shaft (30601-M103)117
R/L Shaft (30601-M201)118
Linear Bearing for F/B Shaft (82001-LM028)118
Linear Bearing for R/L Shaft (82001-LM097)118
Adjustment119
Entering each Mode119
NT Adjustment Mode119
Pachy Adjustment Mode120
Pachy Calibration Mode121
Maintenance Mode122
Inspection Mode123
NT Inspection Mode123
Pachy Inspection Mode124
Parameter Settings125
Attaching Jigs126
IR Sensor Sticker (18503-G021)126
Artificial Eye B (18530-G002)126
Optical Adjustment Jig (18541-1019)127
Chinrest Attachment Jig (32107-1100)128
Chinrest Attachment Joint (32107-2100)128
Model Eyes129
Electric Model Eye129
Electric Model Eye (18512-0310)129
Electric Model Eye (18570-1100)130
Triple Calibration Model Eye (18512-0210)131
Single Calibration Model Eye132
Pachy Adjustment Jig133
NT-5P Optical Adjustment Jig (18570-2300)133
Pachy Phototransmitter Adjustment Jig (18570-2100)133
Pachy Calibration Jig (18570-2500)134
Pachy Adjustment Model Eye Holder (18570-2600)134
Filter Jig (18541-1034)134
Tonometer Adjustment135
Camera Focus135
Optical Reticle Position136
NT Camera Position137
AL2 LED Optical Axis138
Alignment Spot Intensity139
When Using NT-4 Optical Adjustment Jig (18541-1019)139
When Using Model Eye (CL) (32961-0700)140
NT Board141
AL2 LED Offset Voltage141
AL2 LED Balance142
Fixation Light Position143
NT-510/NT-530 Fixation Light143
NT-530P Fixation Light145
Solenoid Brake146
Puffed Air Pressure147
Reference Marker Position147
Applanation Detector148
Focusing Indicator Check150
Model Eye Measurements151
Silicon Model Eye151
Electric Model Eye153
A/B Constant154
Pachymeter Adjustment157
Pachy Illumination ASSY157
Pachy157
Pachy Led159
Pachy Photodetector ASSY163
Stage Alignment163
Pachy Wd164
Pachy Image Position166
Pachy Calibration168
Parallelism Adjustment168
Calibration Model Select170
Led & Meas Area Adj171
Cct Calibration172
Cct Calibration Check175
R Calibration178
R Calibration Check180
Led Adjustment (Cornea)182
Pachy Inspection184
Others189
Intensity of LED for Corneal Illumination189
Auto Trc Adjust190
Trc Limit Adjust191
Chin Check192
Cursor Board192
Settings after Replacement of Measuring Unit193
APL Gain and A/B Constant Settings193
Solenoid Brake Setting194
Reference Marker Setting195
AL1 LED Intensity Setting196
AL2 LED Intensity Setting196
Software Upgrade197
EEPROM Backup198
Restoring EEPROM Data199
Backup / Restore200
Backup200
Restore201
Network202
Cleaning205
Observation Window205
Air Nozzle205
Pachymetry Window205
Window (18536-G0147)206
Supplement207
Configuration207
Labels211
Wiring Diagram221
Connector Cable224
Error Message List237
Parameter List239
Jigs243
Jig List243
Details244
Adjustment Item List247
Assys and Adjustment Items247
Boards and Adjustment Items249
Electrical Parts and Adjustment Items250
Screw List252

Nidek Medical NT-530P User Manual

Table of Contents

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Nidek Medical NT-530P Specifications

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Brand	Nidek Medical
Model	NT-530P
Category	Medical Equipment
Language	English