8. Tester Functions
8.1 Calibration points indication:
8.2 Stable Measurement:
8.3 Self-Diagnostic information:：Er1, Er2
8.4 Low-Voltage warning: flashes, reminder of battery replacement
8.5 Auto Power-Off in 8 minutes if no operation.
9. Warranty
We warrant this instrument to be free from defects in material and workmanship
and agree to repair or replace free of charge, at option of APERA INSTRUMENTS,
LLC, any malfunctioned or damaged product attributable to responsibility of APERA
INSTRUMENTS, LLC for a period of two years from the delivery (a six-month limited
warranty applies to probes). This warranty does not apply to defects resulting from
actions such as misuse (violation of the instructions in this manual or operations in
the manner not specified in this manual), improper maintenance, or unauthorized
repairs. Warranty period is the time limit to provide free service for the products
purchased by customers, not the service life of the tester or probe.
*Apera Instruments reserves the right to update the information in this manual without giving notice in advance.
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