Michelin 12290 Operation Instructions

Digital Tire Pressure Gauge With Keyring

Gauge Operation instructions:

1. Press"ON"button to activate the gauge.
2. The screen will flash and then show "0.0" with default unit
(Default units is PSI).
3. Press "ON" button for 3 seconds to switch to the next unit.
Repeatedly press "ON" for 3 seconds until desired unit shows.
4. Gauge is ready for operation.
5. Push and hold nozzle onto tire valve, make sure a good seal is
made between the nozzle and the valve stem so that no
hissing sound of escaping air is heard.
6. Hold gauge on valve stem tightly, the display will flash until
the actual pressure reading is displayed and locked.
7. Promptly remove gauge from valve stem and read pressure.
You may continue to use the gauge even though the previous
reading is still displayed by following the instructions above.
8. The pressure reading will show (stay) on the screen for about
20 seconds and gauge turns off automatically.

Flashlight Operation:

Press and hold the flashlight button to turn on the flashlight.
Release the flashlight button to turn it off.

Replacing the batteries:

To replace the batteries, simply unscrew the battery cover on the
back of the unit and remove the old batteries. Insert 2 new
CR2032 lithium batteries ensuring correct polarity.
Replace the battery cover.
Recycle spent batteries.
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