Launch X-631 User manual

Launch X-631 Wheel Aligner Maintenance Manual Table of Content
X-631 Wheel Aligner
Maintenance Manual

Launch X-631 Wheel Aligner Maintenance Manual Table of Content
Table of Content
Preface......................................................................................................................................................................................0-1
Target Reader........................................................................................................................................................................0-1
Purpose .................................................................................................................................................................................0-1
Required Knowledge .............................................................................................................................................................0-1
Summary Table of Maintenance and Testing Items..............................................................................................................1-1
Maintenance and Testing for Cabinet Assembly...................................................................................................................2-1
Item1: Visual Inspection for Cabinet.........................................................................................................................2-1
Item2: Cabinet Wiring Inspection..............................................................................................................................2-2
Item3: Power Cable Inspection.................................................................................................................................2-3
Item4: Power Supply Switch Inspection ...................................................................................................................2-3
Item5: Charging Socket Inspection...........................................................................................................................2-4
Item6: Switch Power Supply Inspection ...................................................................................................................2-5
Item7: Power Strip Inspection...................................................................................................................................2-6
Item8: Computer Inspection and Cleaning ...............................................................................................................2-7
Item9: Mouse and Keyboard Inspection and Cleaning.............................................................................................2-8
Item10: Computer System Inspection and Disk Maintenance..................................................................................2-9
Item11: RF Emitter/Receiver Box Inspection..........................................................................................................2-10
Item12: Antenna and RF Cable Inspection.............................................................................................................2-11
Item13: Printer Inspection.......................................................................................................................................2-11
Maintenance and Testing for Measurement Probe Rod .......................................................................................................3-1
Item14: Visual Inspection and Cleaning for Probe Rod............................................................................................3-1
Item15: Level Bubble Inspection ..............................................................................................................................3-2
Item16: LCD Display Screen Inspection...................................................................................................................3-3
Item17: Battery Inspection........................................................................................................................................3-3
Item18: Wheel Clamp Axle Inspection......................................................................................................................3-4
Item19: Acrylic Panel and key-press Inspection.......................................................................................................3-5
Item20: Aluminum Frame Inspection........................................................................................................................3-5
Item21: Testing for Wireless Communication Function.............................................................................................3-6
Maintenance and Testing for Some Components.................................................................................................................4-1
Item22: Mechanical Turntable Inspection.................................................................................................................4-1
Item23: Wheel Clamp Inspection..............................................................................................................................4-2
Item24: Brake Pedal Depressor Inspection..............................................................................................................4-3
Item25: Steering Wheel Holder Inspection...............................................................................................................4-3
Probe Rod Calibration.............................................................................................................................................................5-1

Launch X-631 Wheel Aligner Maintenance Manual Preface
0-1
Preface
Target Reader
This maintenance manual is suitable for the following people: the first, the people who has some basic knowledge on
wheel alignment or people who has some automobile service and maintenance experience and is specializing in the work
of automobile maintenance; the second, people who is familiar to the wheel aligner products of Launch Tech Co., Ltd. and
has wealthy maintenance experience.
Purpose
The purpose to compile this manual is to serve the after-sales technical personnel of Launch Tech Co., Ltd., especially for
the technical personnel who have contacted the wheel aligner products for no long time, this manual provides the
corresponding knowledge on wheel alignment and technical support to them.
The main content of this manual is to introduce the wheel aligner of model X-631. In this manual, author describes the
wheel aligner by using a lot of practical pictures and explication to avoid unnecessary misunderstanding caused by
over-many special items. At the same time, the manual provides the detailed specifications of each key device for
servicing personnel looking up. Thus, the after-sales service personnel can rapidly grasp the wheel alignment products of
Launch Tech Co., Ltd.
Required Knowledge
In order to understand and grasp the content of this manual more rapidly, the related personnel should have the following
basic knowledge:
Basic computer knowledge (including the aspects of hardware and software), can assemble and operate computer
skillfully.
Basically trained on wheel alignment measurement, having the basic knowledge on wheel alignment.
Having the basic knowledge on electrical/electronic technology, can do it by him-self.

Launch X-631 Wheel Aligner Maintenance Manual Summary Table of Maintenance and Testing Items
1-1
Summary Table of Maintenance and Testing Items
Client
Manufacturer
Launch
Service No.
Main unit serial No.
Maintenance and testing for cabinet assembly
1
Visual inspection for cabinet
2
Cabinet wiring inspection
3
Power supply inspection
4
Power supply switch inspection
5
Charging socket inspection
6
Switch power supply inspection
7
Power strip inspection
8
Computer inspection and cleaning
9
Mouse and keyboard inspection and cleaning
10
Computer system inspection and disk maintenance
11
RF emitter/receiver box inspection
12
Antenna and RF cable inspection
13
Printer inspection
Maintenance and testing for measurement probe rod
14
Visual inspection and cleaning for probe rod
15
Level bubble inspection
16
LCD display screen inspection
17
Battery Inspection
18
Wheel clamp axle inspection
19
Acrylic panel and key-press board inspection
20
Aluminum frame inspection
21
Testing for wireless communication function
Maintenance and testing for some components
22
Mechanical turntable inspection
23
Wheel clamp inspection
24
Brake pedal depressor inspection
25
Steering wheel holder inspection
26
Result Adjustment: √ OK Δ Handle at site R Return to Factory

Launch X-631 Wheel Aligner Maintenance Manual Testing for Cabinet Assembly
2-1
Maintenance and Testing for Cabinet Assembly
Item1: Visual Inspection for Cabinet
Check cabinet portiere and door for damage and well movement, and check its surface for serious scratch, etc.
Cabinet door
inspection—Check
the cabinet door for
distortion and for
smooth opening
and shutting.
Surface
inspection—Check
the surface for bad
conditions, such as
distortion, paint
removing and rust,
etc.

Launch X-631 Wheel Aligner Maintenance Manual Testing for Cabinet Assembly
2-2
Item2: Cabinet Wiring Inspection
Check if the wiring inside the cabinet is abnormal:
Check if it is removed by others;
Check if the connection screw is loose;
Check if the cable cover is damaged.

Launch X-631 Wheel Aligner Maintenance Manual Testing for Cabinet Assembly
2-3
Item3: Power Cable Inspection
Item4: Power Supply Switch Inspection
Front side
Connection on back side
Note: 1. Check if ship-shape switch switches flexibly and the power supply indicator is lit;
2. Check if the connection on the back side is fastened.
Check power supply cable for
damage and plug for distortion
Power strip down-lead
Power supply in-lead

Launch X-631 Wheel Aligner Maintenance Manual Testing for Cabinet Assembly
2-4
Item5: Charging Socket Inspection
Front side —Check if 6pin flange plug plugs and pulls flexibly
Back side —Check if the cable is broken
Charging socket connection picture
6pin flange socket female
Red for Positive and Black for
Negative; Output Voltage: 9.3V

Launch X-631 Wheel Aligner Maintenance Manual Testing for Cabinet Assembly
2-5
Item6: Switch Power Supply Inspection
Note: 1. Check if the power supply switch is loose;
2. Test with multi-meter if the output voltage of the switch power supply is 9.3±0.1V. If the deviation of output
voltage is too large, please adjust the small potentiometer beneath the switch power supply to correct it.
Output voltage adjusting
potentiometer

Launch X-631 Wheel Aligner Maintenance Manual Testing for Cabinet Assembly
2-6
Item7: Power Strip Inspection
Note: 1. Check if the power strip is loose and each switch switches well;
2. Test with multi-meter if the output voltage of the power strip is normal (AC220V±10%).