Service and repair manual [PDF] (47 pages)
- Brand: Mecmesin
- Model: AFTI
- Format: PDF
- Key Aspects: Unpacking and Inspection Guidelines, Periodic Inspection Checklists, Manufacturer Contact and Support Data
- Updated: 05.06.2026
- Source File: 905291.pdf
- Pages: 47
- Description: User documentation for the Mecmesin AFTI.
Document Preview & Text Transcription
AFG/AFTI Mk 4
Service and Repair Manual
Number 022-614
Issue Number: 09
Page 1 of 47
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AFG/AFTI Mk 4
Service and Repair Manual
Number 022-614
Issue Number: 09
Page 2 of 47
PDF copy stored in approved
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1.
Contents
1.
Contents .............................................................................................................. 2
2.
Change History .................................................................................................... 3
3.
Product variants .................................................................................................. 4
4.
Warnings and cautions: - ..................................................................................... 5
5.
Latest software version: - V1.12 .......................................................................... 5
6.
Inspection procedure ........................................................................................... 6
7.
Notes about 300-157-V03 ................................................................................... 8
8.
PCB replacement (300-157-V02/3) ..................................................................... 9
9.
Sounder replacement (328-005) ........................................................................ 12
10.
Display replacement (301-028-V01) ............................................................... 13
11.
Configuration of display 301-028 V1.06 – V1.10 ............................................. 14
12.
Configuration of Display 301-028-V01 (V1.12) ............................................... 19
13.
Charging socket replacement (329-355) ......................................................... 22
14.
Keypad Membrane/Front Cover Plate replacement ........................................ 23
15.
Load cell removal ............................................................................................ 24
16.
Load cell stud fitting. ....................................................................................... 25
17.
Load cell refitting ............................................................................................. 27
18.
Battery lid/insulator replacement ..................................................................... 27
19.
Firmware version – Identification. ................................................................... 28
20.
Firmware release notes .................................................................................. 28
21.
PCB Conversion - AFTI to or AFG or Tornado or Orbis .................................. 34
22.
Latency ........................................................................................................... 35
23.
Display contrast setting. .................................................................................. 36
24.
AFG & AFTI Analogue Output. ....................................................................... 37
25.
Fault finding. ................................................................................................... 39
26.
Spare parts list ................................................................................................ 41
27.
Assemblies and parts from China ................................................................... 42
28.
Exploded parts diagram .................................................................................. 44
29.
Changes to 300-157-V03 ................................................................................ 46
AFG/AFTI Mk 4
Service and Repair Manual
Number 022-614
Issue Number: 09
Page 3 of 47
2.
Change History
Iss.
Date
Effective
S.No.
DCR
No.
Author
Document / clarification
Change
Mechanical Change
01
04-09-07
Service
Initial issue (020)
02
17-04-09
TF
Prefix 022 & V1.07
03
05-11-09
TF
V1.09, software release, Contrast
setting, Latency & Analogue
sections added.
04
08-02-10
1661
TF
V1.10, 1000N / 2500N Pinned load
cells, Bad 8515 version error
message.
05
25-08-11
1847
1876
TF
mV offset pins to use, 1000N
Pinned load cell removal
V1.12
Config 301-028-V01 LCD
Load cell stud removal
06
26-10-12
2038
TF
LCD behaves unusually.
LCD Config 3179, 3178. EEPROM
Code 9876
06A
-S01 removed from 400-175 & 400-
034
07
23/03/15
2318
TC
Product variants added. Sub-
assemblies added.
Add digital/analogue output info
08
24/06/15
2416
SL
09
04/04/17
2748
GG
PED Open Issue 10068 - Update
service manual change history table to
include Sno. & Mechanical change
columns – Page 20 PNo. updated
AFG/AFTI Mk 4
Service and Repair Manual
Number 022-614
Issue Number: 09
Page 4 of 47
3.
Product variants
850-412
Description
Capacity
Output
850-412
AFG 2.5N
2.5N
Digital
850-412-BA
AFG MK4 2.5N + CAL ANALOGUE
2.5N
Analogue
850-413
Description
Capacity
Output
850-413
AFG 5N
5N
Digital
850-413-BA
AFG MK4 5N + CAL ANALOGUE
5N
Analogue
850-414
Description
Capacity
Output
850-414
AFG 10N
10N
Digital
850-414-BA
AFG MK4 10N + CAL ANALOGUE
10N
Analogue
850-415
Description
Capacity
Output
850-415
AFG 25N
25N
Digital
850-415-BA
AFG MK4 25N + CAL ANALOGUE
25N
Analogue
850-416
Description
Capacity
Output
850-416
AFG 50N
50N
Digital
850-416-BA
AFG MK4 50N + CAL ANALOGUE
50N
Analogue
850-417
Description
Capacity
Output
850-417
AFG 100N
100N
Digital
850-417-BA
AFG MK4 100N + CAL ANALOGUE
100N
Analogue
850-418
Description
Capacity
Output
850-418
AFG 250N
250N
Digital
850-418-BA
AFG MK4 250N + CAL ANALOGUE
250N
Analogue
850-419
Description
Capacity
Output
850-419
AFG 500N
500N
Digital
850-419-BA
AFG MK4 500N + CAL ANALOGUE
500N
Analogue
850-420
Description
Capacity
Output
850-420
AFG 1000N
1000N
Digital
850-420-BA
AFG MK4 1000N + CAL ANALOGUE
1000N
Analogue
850-421
Description
Capacity
Output
850-421
AFG 2500N
2500N
Digital
850-421-BA
AFG MK4 2500N + CAL ANALOGUE
2500N
Analogue
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