Vanguard ATRT-03_03B S2 User Manual download pdf (Page 18)

ATRT-03 S2, ATRT-03A S2, AND ATRT-03B S2 USER’S MANUAL REV 2

2.0 PRE-TEST SETUP

2.1 Operating Voltages

All three ATRT-03 S2 models can be powered by ac line voltage of 100-240 Vac, 50/60 Hz. For

greater flexibility, the ATRT-03A S2 features an internal rechargeable lead acid battery and can

also be powered by a 12 Vdc external source. The ATRT-03 S2 has built-in ground fault isolation

detection and will only operate with voltages that are ground-fault isolated.

2.2 LCD Screen Contrast Control

To increase the LCD screen contrast, press and hold the [PAPER ∧ Contrast] 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 [PAPER ∨ Contrast] key for two

seconds. Release the button when the desired contrast level has been reached.

2.3 Printer Paper Control

To advance the thermal printer paper, press and release the [PAPER ∧ Contrast] key.

To retract the thermal printer paper, press and release the [PAPER ∨ Contrast] key.

2.4 Printer Paper

The ATRT-03 S2 and ATRT-03A S2’s built-in thermal printers use 4.5-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-4 paper

BG Instrument Co.

13607 E. Trent Avenue

Spokane, WA 99216

Tel: 509-893-9881

Fax: 509-893-9803

Part Number: VIC TP-4 paper

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Vanguard ATRT-03_03B S2 User Manual Page 18