3-3
CHAPTER 3 TROUBLESHOOTING
TABLE 3-1. DIAGNOSTIC GUIDE (Cont.)
SYMPTOM
Displays underweight
(Cont.).
Exceeds off center limit.
Inaccurate readings.
Fluctuating readings.
Drifting display.
Error signal.
PROBABLE CAUSE
4. Down Stop improperly
set.
1. Defective Transducer.
1. Improper calibration
(Span or Linearity).
2. Not rezeroed before
weighing.
3. Defective Transducer.
4. PC Board defective.
1. Unstable environment.
2. Debris in balance.
3. PC Board defective.
4. Defective transducer.
1. Balance not warmed up.
2. Defective Transducer.
3. PC Board defective.
1. Improperly calibrated.
2. Overloaded.
3. Defective Transducer.
4. PC Board defective.
REMEDY
4. Set per specifications.
1. Replace Transducer.
1. Perform calibration pro-
cedure.
2. Press ReZero On with no
weight on the Platform,
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.
1. Allow balance to stabi-
lize.
2. Replace Transducer.
3. Replace PC Board.
1. Calibrate balance.
2. Inspect and correct.
3. Replace Transducer.
4. Replace PC Board.
Summary of Contents for SCOUT
Page 1: ...OhausCorporation 29HanoverRoad FlorhamPark NJ 07932 0900 ELECTRONIC BALANCES SERVICE MANUAL TM...
Page 6: ...i v...
Page 10: ...1 4 CHAPTER 1 INTRODUCTION...
Page 38: ...5 2 CHAPTER 5 DRAWINGS AND PARTS LISTS...
Page 39: ...5 3 CHAPTER 5 DRAWINGS AND PARTS LISTS Figure 5 1 Exploded View of Balance 5 3 5 4...
Page 43: ...SCOUT ELECTRONIC BALANCES P N 300040 010 R1198...
Page 45: ...e e e...
Page 47: ......
