Vanguard DMOM‐600 - Manual (Page 19)

REV 2 Auto‐Ohm 200 S3 / DMOM‐200 S3 / DMOM‐600 USER’S MANUAL
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2.0 PRE-TEST SETUP
2.1 Operating Voltages
The Auto‐ohm 200 S3, DMOM‐200 S3, and DMOM‐600 operate on voltages between 120‐240
Vac, 50/60 Hz.
2.2 LCD Screen Contrast Control
To increase the LCD screen contrast, press and hold the [] key for two seconds. Release the
button when the desired contrast level has been reached.
To decrease the LCD screen contrast, press and hold the [] key for two seconds. Release the
button when the desired contrast level has been reached.
2.3 Safety Ground
Always ground the Auto‐Ohm S3 to the substation ground before connecting test cables to the
circuit breaker.
2.4 Printer Paper (DMOM-200 S3 and DMOM-600 Only)
The DMOM‐200 S3 and DMOM‐600’s built‐in thermal printer uses 2.5‐inch wide thermal paper
for printing test results. To maintain the highest print quality and to avoid paper jams, the use
of thermal paper supplied by Vanguard Instruments Company is highly recommended.
Additional paper can be ordered from the following sources:
Vanguard Instruments Co, Inc.
1520 S. Hellman Avenue
Ontario, CA 91761
Tel: 909‐923‐9390
Fax: 909‐923‐9391
Part Number: VIC TP‐3 paper
BG Instrument Co.
13607 E. Trent Avenue
Spokane, WA 99216
Tel: 509‐893‐9881
Fax: 509‐893‐9803
Part Number: VIC TP‐3 paper