POWER REQUIREMENTS
• Utilizes standard 9V alkaline battery (not included), which will provide a life
span of approx. 70 hours. NOTE: Input jack activates battery. To conserve
energy, unplug when not in use. Power Consumption: approx. 7mA.
• USE DC POWER SUPPLY ONLY! Failure to do so may damage the
unit and void warranty. DC Power Supply Specifications:
-9V DC regulated or unregulated, 100mA minimum;
-2.1mm female plug, center negative (-).
Optional factory power supply is available: Tech 21 Model
#
DC4.
ONE YEAR LIMITED WARRANTY. PROOF OF PURCHASE
REQUIRED. Manufacturer warrants unit to be free from defects in materials
and workmanship for one (1) year from date of purchase to the original pur-
chaser and is not transferable. This warranty does not include damage resulting
from accident, misuse, abuse, alteration, or incorrect current or voltage. If unit
becomes defective within warranty period, manufacturer will repair or replace
it free of charge. After expiration, manufacturer will repair defective unit for a fee.
ALL REPAIRS for residents of U.S. and Canada: Call Tech 21 for Return
Authorization Number. Manufacturer will not accept packages without
prior authorization, pre-paid freight (UPS preferred) and proper insurance.
FOR PERSONAL ASSISTANCE & SERVICE:
Contact Tech 21 on normal business weekdays from 9:00 AM to 5:00 PM, EST.
Hand built in the U.S.A. using high-quality components sourced domestical-
ly and around the globe.
T: 973-777-6996 • F: 973-777-9899
E: info@tech21nyc.com • www.tech21nyc.com
©2008 Tech 21 USA, Inc. (rev 01/2017)
OWNER’S MANUAL
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