
1
PRECAUTIONS
READ the service manual BEFORE operating or servicing this equipment.
FOLLOW the instructions carefully.
Keep this manual for future reference.
Don’t allow untrained personnel to operate, clean, inspect, maintain, service or tamper
with this equipment.
ALWAYS DISCONNECT this equipment from the power source before cleaning or
performing maintenance.
Note: If the unit has been stored or transported to below freezing temperature, let the
unit to warm up to room temperature before turning on power.
PAY SPECIAL ATTENTION TO ALL “WARNING” SYMBOLS
GENERAL INFORMATION
Before connecting or disconnecting any internal electronic components or
interconnecting wiring between electronic components, always remove power and wait
at least 30 seconds. Ignoring any of these precautions could damage or cause
destruction to the equipments.
GENERAL INSPECTION
Inspect the scale assembly by checking the following:
Are there any unusual wear points, paths, or marks on the weighing Surface?
Is the instrument cable damaged or binding the scale?
Has any debris or material built up under or around the platform that could inhibit
movement?
Visually inspect the load cells and levelling feet for signs of unusual wear.
TROUBLESHOOTING
GENERAL:
If the scale does not operate properly, find out as mush as possible about the problem.
Determine whether the problem is constant or intermittent. Be aware that problems
can be caused by mechanical or electrical influences.
While troubleshooting MS 2500 scale, check for the following:
Water
Corrosive materials
Uneven floor
Strong vibrations or wind currents
Physical damage to the scale platform or housing.
IMPORTANT
ELECTRICAL WARNING
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...