Vanguard CT-7500 - Manual (Page 17)

MODEL CT-7500 OPERATING INSTRUCTIONS
Rev 2 Jan 2001
11
7.0 CT-7500 Special Features
7.1 CT-7500 Operating Voltages
The CT-7500 operating voltage is selectable between 110/120 V, 50/60 Hz or 220/240 V,
50/60 Hz. Voltage selection is set by one jumper/connector on the Initiate PCB (JP3) and one
jumper/connector on the Power Supply PCB (JP1). Jumper setting for both connectors is shown
in table 7-1.
Table 7-1. Voltage Selection Jumper Setting
VOLTAGE SELECTION CONNECTOR PIN
110/120 Vac Pin 1& 2, 3 & 4
220/240 Vac Pin 2 & 3
Note:
Operating voltage is set from the factory.
7.2 CT-7500 Main Power Fuse
The CT-7500 uses an AC input module containing the AC receptacle, Power switch, and
Protective fuse. Replacement fuse should be: 20mm, 2A-250Vac slow blow.
7.3 CT-7500 Printer and Printer Paper
The CT-7500 built-in thermal printer uses 4.5-inch wide thermal paper for printing test
results. To maintain the highest quality test-result printing and to avoid paper jamming, the use
of paper supplied by our factory is highly recommended. Additional paper can be ordered from
either of the two sources listed below:
Vanguard Instruments Co, Inc.
1710 Grevillea Court
Ontario, CA 91761
Tel: 909-923-9390
Fax: 909-923-9391
Part Number: TP-4 Paper
OR
BG Instrument Co.
13607 E. Trent Avenue
Spokane, WA 99216
Tel: 509-893-9881
Fax: 509-893-9803
Part Number: TP4 paper
7.4 CT-7500 Printer Paper Control
To advance paper from the printer, press and release the “↑ PAPER LCD” switch; to
retract the paper from the printer, press and release “↓ PAPER LCD” switch.