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Maintenance Method for the HAKKO 498
Tester for Wrist Strap HAKKO 498
HAKKO 498
　Tips for using the unit correctly...
　If a failure phenomenon occurs...


Tips for using the unit correctly... POINT 1 Reason why the unit is not judged as GOOD
POINT 2 Simple daily inspection
POINT 3 Acceptable judgment range (800kΩ≤R≤9MΩ)
POINT 4 Accuracy check method
POINT 5 Influence on pacemaker-implanted persons and pregnant women

If a failure phenomenon occurs... CASE1 The lamps are darker than usual.
Both lamps are lit at the same time.
Buzzer sound is weak or buzzer does not sound.
CASE2 The lamp is not lit and the buzzer does not sound.
CASE3 The HIGH lamp remains lit.
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