
6
WIRING
ACTION:
1. Remove battery from the scale.
2. Un-screw the lower housing.
3. Remove upper housing.
4. Make sure that all wire connectors are well and that no insulation material is
touching the soldering contacts.
5. Make sure that all wires are connected to the correct points.
Wiring
Connector
RED (solder pad “E+”)
WHITE (solder pad “S+“)
YELLOW (solder pad “S-”)
Load cell wiring
(from junction board to
main board)
BLACK (solder pad “E-“)
Battery Wiring
CN 3
Power Wiring
CN 2
Main Board (CH-0733)
Power Board (CH-0689)
RS 232
connector
Control panel
connector
Load cell
connector
Power board
connector
Battery
connector
AC Jack connector (CN 1)
RS 232
connector
Содержание MS2500
Страница 4: ...3 PANEL OVERLAY 1 NP 4444...
Страница 13: ...12 TROUBLESHOOTING TREE...
Страница 22: ...21 SCHEMATICS MAIN BOARD CH 0733 Main Board CH 0733 P 1 3...
Страница 23: ...22 Main Board CH 0733 P 2 3 RS 232 OPTION...
Страница 24: ...23 Main Board CH 0733 P 3 3...
Страница 25: ...24 LAYOUT MAIN BOARD CH 0733 PRIMARY SIDE OF MAIN BOARD CH 0733...
Страница 26: ...25 SCHEMATICS POWER BOARD CH 0689 LAYOUT POWER BOARD CH 0689...
Страница 27: ...26 SCHEMATICS JUNCTION BOARD CH 0525 LAYOUT JUNCTION BOARD CH 0525...
Страница 28: ...27 MS 2500 PARTS ASSEMBLY Please refer to P 30 for the list of spare parts...
Страница 29: ...28 DP2701 NP 4444 INDICATOR PARTS ASSEMBLY Please refer to P 29 for spare parts list...