Mecmesin MultiTest 0.5-dV Installation and operating manual
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 1 of 32
PDF copy stored in approved
location by: (click on signature for
validation)
Paper copy printed from approved PDF source by:
Name
Signature
Date
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 2 of 32
1. Contents
1. Contents............................................................................................ 2
2. Change History ................................................................................. 3
3. Warnings and Cautions..................................................................... 4
4. Preparation for working inside the base casting................................ 5
5. Transformer removal and Replacement............................................ 6
6. Mains Filter Replacement.................................................................. 7
7. Rear Panel Replacement.................................................................. 8
8. Motor Replacement......................................................................... 10
9. VIC PCB Replacement.................................................................... 12
10. Front Panel Replacement................................................................ 13
11. Emergency Stop Replacement........................................................ 14
12. Shroud Removal and Replacement................................................. 15
13. Ballscrew Coupling Replacement.................................................... 17
14. Ballscrew, Top and Moving Crosshead Assembly Replacement .... 19
15. Limit Switch Assembly Replacement............................................... 20
16. Fault finding and cure...................................................................... 23
17. Fault messages............................................................................... 26
18. Dimensions - Anvil plate.................................................................. 28
19. Rear connector pin-outs.................................................................. 29
20. Spare Parts List............................................................................... 30
20. Dial LED Status Summary............................................................... 32
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 3 of 32
2. Change History
Iss.
Date
Effective
S.No.
DCR
No.
Author
Document /
clarification Change
Mechanical Change
0A
11/01/16
-
-
SL
-
Initial Draft Instruction
0B
11/03/16
-
2548
SL
-
Motor mounting changed
01
10/11/16
-
-
GG
4 x unknown serial No.
markers replaced with date
indicators. New front panel
part No. corrected. Spare
Parts aligned with Spare
Parts Price List.
-
02
02/02/17
-
2724
GG
PED Open Issue 10068 -
Update service manual
change history table to
include Sno. & Mechanical
change columns, 910-427
added to SPPL & DCR 2724
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 4 of 32
3. Warnings and Cautions
General anti-static precautions should be observed whilst following this service
instruction.
Anti-static precautions must be
taken when performing any
repairs to electronic equipment.
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 5 of 32
4. Preparation for working inside the base casting
1. Ensure that the test stand is switched-off
and disconnected from the mains supply
2. Support the test stand safely in an inverted
position
3. Remove 4-off rubber feet 22mm
dia x 10mm retained by
countersunk screws.
4. Remove base plate retained by 4-off
M4x12mm pan pozi taptite screws (into the
base casting) and 2-off M4x6mm pan pozi
screws into the rear panel
5. Lift the base panel clear of the
base casting –access to all
components within the base
casting is now available.
Refitting of the Base-Plate is the reverse of the above procedure
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 6 of 32
5. Transformer removal and Replacement
6. Remove the base plate as per 4, Instructions 1 to 4
7. Locate the transformer as
identified in the photograph
8. Remove the grey/blue/brown/mauve
transformer connections to the mains
inlet filter. Removing the two screws
securing the mains inlet filter will aid
removal.
9. Remove the yellow/orange
transformer connections to the PCB
NOTE - record the connections before
removing
10. Remove the 4-off M4x10 csk socket cap screws retaining the transformer
mounting plate to the motor assembly
11. Lift out the transformer. Unscrew nylon nut, Remove transformer from plate.
NOTE: The transformer must be insulated from its mounting plate. An insulating
gasket is supplied with the transformer for this purpose –make sure it is fitted
Refitting of the Transformer is the reverse of the above procedure
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 7 of 32
6. Mains Filter Replacement
12. Remove the base plate as per 4, Instructions 1 to 5
13. Locate the rear panel as
identified in the photograph
14. Remove the M3x10 countersunk screws holding the mains inlet filter and
ease it out of position
15. Note: Record the connections between the transformer and mains inlet filter.
Disconnect grey/blue/brown/mauve connectors from transformer to mains
inlet filter and the earth connection to the inlet filter.
16. The mains inlet filter can now be completely removed
Refitting of the Mains Filter
is the reverse of the above procedure
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 8 of 32
7. Rear Panel Replacement
17. Remove the base plate as per 4, Instructions 1 to 5
18. Locate the rear panel as identified in the
photograph.
19. Remove the inlet filter as per. Section 6
20. Using a 2.5mm allen key remove the 3-off
screws retaining the Rear Panel to the base
casing. Highlighted in red.
21. Remove the rear panel earth connection
22. Cut the cable ties retaining the
connector looms.
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 9 of 32
23. Disconnect from the VIC board the
rear panel USB 4 way loom (x10)
and the RJ11 6 way loom (X3)
24. Disconnect the digital I/O loom (352-248) rear panel (I/O) from PL1
(EXPANSION I/O) on the VIC board
25. The complete rear panel can now be lifted out for replacement as an assembly,
or the replacement of the panel itself, or any of the connectors/looms
Refitting of the Rear Panel is the reverse of the above procedure
Multitest 0.5dV, 1dV & 2.5dV
Service and Repair Manual
Number 022-780
Issue Number: 02
Page 10 of 32
8. Motor Replacement
26. Remove the base plate as per 4, Instructions 1 to 5
27. The motor/gearbox unit, complete with an
encapsulated encoder (also known as the
‘tachometer’), is attached to the base
casing via a mounting plate retained with 3-
off M6 x 12 cap head screws.
28. Locate the motor as identified in the
photograph
29. Remove the Transformer as per
Section 5.
30. Remove the motor red/black connections to
the VIC PCB:
Red from J11, Black from J10.
31. Record the connections before removing -
refitting the wrong way round will cause
stand to go in reverse direction.
This manual suits for next models
2
Table of contents
Other Mecmesin Test Equipment manuals
Mecmesin
Mecmesin Multitest 0.5d Installation and operating manual
Mecmesin
Mecmesin MultiTest-x Installation and operation manual
Mecmesin
Mecmesin OmniTest-5.0 User manual
Mecmesin
Mecmesin Basic Force Gauge-HS Mk3 User manual
Mecmesin
Mecmesin Tornado User manual
Mecmesin
Mecmesin Vortex-dV 1.5 N.m User manual
Mecmesin
Mecmesin MultiTest-d User manual
Mecmesin
Mecmesin Orbis User manual
Mecmesin
Mecmesin Vortex User manual
Mecmesin
Mecmesin Helixa Instruction Manual
Mecmesin
Mecmesin MultiTest 1 User manual
Mecmesin
Mecmesin VersaTest User manual
Mecmesin
Mecmesin OmniTest-5.0 Specification sheet
Mecmesin
Mecmesin Compact Force Gauge+ User manual
Mecmesin
Mecmesin MultiTest-x Series User manual
Mecmesin
Mecmesin Orbis User manual
Mecmesin
Mecmesin CrimpTest-1 kN User manual
Mecmesin
Mecmesin Orbis User manual
Mecmesin
Mecmesin Vortex-dV User manual
