OHAUS Scout Pro Series, Service Manual

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2-3
CHAPTER 2 DIAGNOSIS
TABLE 2-1. DIAGNOSTIC GUIDE (Cont.)
SYMPTOM
Displays (Err2) (Cont.).
Exceeds off center load limit.
Inaccurate readings.
Fluctuating readings.
Drifting display.
Error code (Err#) on display.
PROBABLE CAUSE
4. Defective Transducer.
5. PC board defective.
1. Defective Transducer.
1. Improper calibration
(Span or Linearity).
2. Not zeroed before
weighing.
3. Defective Transducer.
4. PC Board defective.
1. Unstable environment.
2. Debris in balance.
3. PC Board defective.
4. Defective transducer.
5. Transducer Lock en-
gaged or misaligned.
1. Balance not warmed up.
2. Defective Transducer.
3. PC Board defective.
1. Balance has detected an
error condition.
2. Defective Transducer.
3. PC Board defective.
REMEDY
4. Replace Transducer.
5. Replace PCB.
1. Replace Transducer.
1. Perform linearity calibra-
tion.
2. Press Zero On with no
weight on the Pan, then
weigh.
3. Replace Transducer.
4. Replace PC Board.
1. Check area for vibrations,
leveling and drafts.
2. Disassemble and clean if
necessary.
3. Replace PC Board.
4. Replace Transducer.
5. Unlock or realign.
1. Allow balance to stabi-
lize.
2. Replace Transducer.
3. Replace PC Board.
1. See Table 2-2, Error
Codes.
2. Replace Transducer.
3. Replace PC Board.
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