beautypg.com

SHIMPO 921A User Manual

Page 47

background image

C.7

TRICOR Systems Inc.

Table C.5 4 V, 4.99k Pullup Resistance Option using Resistance

Fixture PN 921-811-02

Resistance Switch Position

Displayed Value (Volts)

Tolerance

0 (0 V)

0.000

± 0.040

1 (1 V)

1.000

± 0.040

2 (2 V)

2.000

± 0.040

3 (3 V)

3.000

± 0.040

4 (4 V)

4.000

± 0.040

Consult the factory if any of the resistance values fail to meet
the specified requirement. This completes the resistance
calibration/verification.

Step 10

Power down the unit. Disconnect the ac power cord from the
primary power source. Disconnect Test Tool PN 921-811-09
from the Resistance Cable P2 connector.

Step 11

If the potentiometer was adjusted, apply a small amount of
Glytol to the potentiometer adjustment screw being sure
some Glytol is applied between the screw and the body of
the potentiometer.

Step 12

If no further internal adjustments are to be made, install the
rear panel on the unit using the four screws removed in
step 1.