29 english, Maintenance procedures – Robinair 17801B Recovery, Recycling, Recharging Unit User Manual

Page 31

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Model 17800B/17801B Recovery/Recycling/Recharging Unit

29

ENGLISH

NOTE: Turning the P1 POT clockwise increases the weight capacity of the scale.

Turning the P1-POT counterclockwise decreases the weight capacity of the scale.

8. Lift the weight from the scale and “HOLD” should appear.

NOTE: The display should read “HOLD” for 75 lbs. ONLY, not for anything

more or less.

9. If the UL circuit won’t calibrate, replace the main circuit board.

Maintenance Procedures

P1-POT

HI-PRESSURE

2 AMP FUSE

BLANK DISPLAY

1/2 AMP FUSE

(REAR VIEW)

INST 0520

2 AMP

RL19

RL20

R14 R8

F2

1/2

AMP

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