TPI 777, Manual

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8
BATTERY , SENSOR , AND CALIBRATION
The battery indicator does not display until the battery begins to deplete. The
battery indicator will begin to display depending on the charge left.
The stages are:
When the battery indicator looks like this and is blinking the
battery needs replacement. The 777 must be returned to TPI for
battery replacement.
When SENS is displayed the CO sensor requires replacement. The
777 must be returned to TPI for sensor replacement.
Calibration is recommended once per year. Please return your 777
to TPI for calibration.
WARRANTY and
SERVICE
POLICY
Your TPI
777
is warranted to be free from defects in materials and
workmanship for a period of 2 years after purchase (excluding calibration).
If within the warranty period, your instrument should become inoperative
from such defects, the unit will be repaired or replaced at our option. This
warranty covers normal use and does not cover damage which occurs in
shipment or failure which results from alteration, tampering, accident, mis-
use, abuse, neglect or improper maintenance. Proof of purchase may be
required before warranty is rendered.
Units out of warranty will be repaired for a service charge. Internal repair
of maintenance must be completed by a Test Products International autho-
rized technician. Violation will void warranty. Units must be returned post-
paid to the address below:
TPI ATTN: SERVICE
9615 SW ALLEN BLVD
SUITE 104
BEAVERTON, OR 97005