2-2
CHAPTER 2 DIAGNOSIS
REMEDY
1. Check AC Adapter.
2. Replace Power Jack.
3. Replace.
4. Clean or replace.
5. Replace PC Board.
1. Replace battery.
2. Replace AC Adapter.
3. Replace PC Board.
1. Replace battery.
2. Replace PC Board.
1. Perform linearity calibra-
tion.
2. Set per specifications.
3. Plug in Transducer.
4. Replace Transducer.
5. Replace PC Board.
1. Use correct masses.
2. Plug in Transducer.
3. ReplaceTransducer.
4. Replace PC Board.
1. Put pan on balance
2. Check stops and reset if
necessary.
3. Perform factory calibra-
tion B.1 or B.2
TABLE 2-1. DIAGNOSTIC GUIDE
PROBABLE CAUSE
1. No power.
2. Power Jack defective.
3. Weak battery.
4. Battery connector - poor
contact.
5. PC Board defective.
1. Weak battery.
2. AC Adapter defective or
wrong type being used.
3. PC Board defective.
1. Weak battery.
2. PC Board defective.
1. Possible power surge.
2. Down stop improperly set.
3. Transducer not con-
nected.
4. Defective Transducer.
5. PC Board defective.
1. Incorrect calibration
masses.
2. Transducer not con-
nected.
3. Defective Transducer.
4. PC Board defective.
1. Missing Pan.
2. Down Stop improperly
set.
3. Transducer zero has shifted.
SYMPTOM
No display.
Low BAT displayed.
Stays in segment check.
Always displays zero.
Cannot calibrate.
Displays (Err2)
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