3.0 Safety Measures:
1. Ensure that the vehicle ignition is OFF, before connecting or disconnecting the
glow plug.
2. Do not disconnect the glow plug power while the engine is very hot. Allow
sometime to cool down before removing.
3. Never lay tools on vehicle battery. You may short the terminals together causing
harm to yourself, the tools or the battery.
4. Do not operate the Tester in wet or very damp environment where there is
condensation.
5. Do not use the Tester for another purpose other than which is designated for.
6. Do not operate if the Tester is damaged and never disassemble the unit. It should
be checked by qualified service personnel only.
7. When not in use, keep in a safe dry place and out of reach from children.
Note: The warnings, cautions and instructions given above may not cover all the
situations and conditions that may occur. Common sense and cautions are
factors that cannot be built into this Tester, but must be adhered by operator.
4.0 Before Test:
The tester should be checked periodically on its accuracy by shorting the red test
probe to the black clamp and the display should show “0.00”. In event that it did not,
then a zero calibration should be done.
