Mitutoyo High-Precision Digital Height Gauge QMH-350" B

Warning: This procedure requires trained personnel!

Is battery picture shown on the LCD screen?

If battery picture is shown on the LCD screen, replace the batteries with new ones.

Air-float function working after battery replacement?

If air-float function is still not working, proceed to the next step.

Use a flathead screwdriver to adjust the airflow.

Note: Adjust the amount relative to the installation location.

Warning: Variations in airflow may cause the main unit to vibrate. In this case, reduce the airflow.

Warning: Do not use organic solvents like thinner for cleaning.

Wipe the main unit, base, and probe using a lint-free cloth or paper towel dampened with neutral detergent.

Upload a photo of the cleaned main unit, base, and probe.

Cover the main unit with the included product cover to prevent dirt and dust accumulation.

Sign off on the cleaning procedure.

Caution: Do not apply an external voltage to the product with a device such as an electric engraver. Doing so may lead to damage or malfunction.

If the device will not be used for an extended period of time, remove the batteries. Battery leakage can damage the device.

Only use LR6 (AA alkaline) or Ni-MH (nickel metal hydride) batteries. Handle the batteries according to their instructions.

Do not charge or disassemble the accompanying batteries. They may short circuit.

AC adapter connected to a high-current power supply used by machine tools or large CNC measuring instrument?

Sign off on the battery and power maintenance