S5.2 Test Mode Procedures; Hardware Test (C01) (Calibration) - ISHIDA BC-300 Service Manual

Chapter S5. Test Mode

S5.2 TEST MODE PROCEDURES

1 Hardware Test (C01)
1. A/D Check (C01-01)
This item is used to calibrate the scale.
SPAN ADJUSTMENT
Remove span
weight from platter.
Press TARE Key.
S5 - 2
A/D CONVERSION
Press ZERO Key.
Is initial A/D
No
value 2000
±1 count?
Yes
Place 30Lb span
weight on platter.
No Is A/D change
value within 30000±2
count?
Yes
Remove span weight
from platter.
Press button on A/D board.
4257 4257
A/D CONVERSION
VALUE INITIAL VALUE
1. A/D INITIAL
SETTING
2. SPAN
ADJ.
3. DATA
REGISTRATION
BC-3000 • Service Manual • Rev. 1
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AREA NO.