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G. MAINTENANCE
1. Clean the surface of the instrument with a damp cloth.
2. Replace the 4 each “AA” 1.5 Volt alkaline batteries when the red LED no
longer illuminates.
3. Replace the paper roll as needed.
H. TROUBLE SHOOTING
Symptom Probable Cause
Does not print • Dirty optical lens.
• Low batteries.
• Test instrument held too far away
from printer
• Printer port on test instrument
not activated.
• Defective optional AC adapter.
A740 does not turn on • Dead or low batteries.
• Defective power switch.
• Broken battery connector.
• Defective optional AC adapter.
LA740 • 9/01/02 copyright © 2002 Test Products International, Inc.
I. ACCESSORIES
Replacement paper A746
Soft carrying pouch A757
AC Adapter A747
Infrared Printer
A740
The Value Leader
TM
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A. INTRODUCTION
Congratulations on choosing the TPI A740 Infrared Printer. This printer
is designed for easy operation and durability. Please complete and
return the 3-year warranty registration card as soon as possible. Visit
www.tpi-thevalueleader.com for the latest in new models, application
and full line of accessories. thank you for again purchasing TPI
products.
B. FEATURES
1. Power On indication (red LED)
2. Adjustable contrast (low, norm, high)
3. Manual paper feed (advance).
4. Operates on 4 “AA” batteries or optional AC adapter
5. Self test at Power On.
C. TECHNICAL DATA
Maximum Transmitting Distance 18 inches (45cm)
Maximum Horizontal + or - 30°
Receiving Angle
Vertical Receiving Angle -10° to + 20°
Battery Power 4 x 1.5V Alkaline battery
Adapter DC 7V / 1500mA, 50Hz, 240V (CE)
DC 9V / 1A, 60Hz, 120V (CUL)
Paper
Operating Temperature 32° to 122°F (0° to 50°C)
Operating Humidity 5% to 80% RH
Storage Temperature 14° to 140°F (-10° to 60°C)
E. LOADING PAPER
WARNING
• Do not use paper with uneven edges
• Do not operate printer without paper
• Do not pull on paper
• Do not pull paper backward through printer
1. Turn the printer on.
2. Open the cover over the printer compartment.
3. While pushing paper into slot, hold down paper feed button
4. Close cover once paper clears print head.
F. OPERATING INSTRUCTIONS
1. Make sure the paper is loaded.
2. Turn the A740 printer on.
3. Hold the test equipment within 18 inches at the recommended angles as
illustrated below.
4. Activate the print function on the test equipment. A740 will start to print
automatically. Do not obstruct IR beam during printing process.
5. Adjust print contrast as desired.
Horizontal Print Angle
Vertical Print Angle
Do not obstruct
IR Beam
This device complies with part 15 of
the FCC rules. Operation is subject
to the following two conditions:(1)
This device may not cause harmful
interference, and (2) this device
must accept any interference
received, including interference that
may cause undesired operation.
D. CONTROLS AND FUNCTIONS
Turns the A740 ON and OFF. Red LED will illuminate when the
power to the A740 is on.
Adjusts the print contrast. Yellow LED will illuminate for Low,
Green for Normal, Red for High.
Paper feed (advance).
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