Vanguard TRM-203_403 User Manual
Page 10
TRM-203 AND TRM-403 USER’S MANUAL
REV 1
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2.0 PRE-TEST SETUP
2.1
Operating Voltages
The TRM’s operating voltages are 100-240 Vac, 50/60 Hz.
2.2
LCD Screen Contrast Control
To increase the LCD screen contrast, press and hold the
[∧]
key for at least two seconds.
Release the
[∧]
key when the desired contrast level has been reached.
To decrease the LCD screen contrast, press and hold the
[∨]
key for at least two seconds.
Release the
[∨]
key when the desired contrast level has been reached.
2.3
Printer Paper Control
To advance the TRM printer paper, press and release the
[∧]
key.
To retract the TRM printer paper, press and release the
[∨]
key.
2.4
Printer Paper
The TRM’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