172-65411MA-05 (PT1) 5 Jun 2019
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6. PT1 Preparation
6.1 Inserting Batteries
1) Turn the battery compartment lock counter-clockwise to unlock.
2) Open the battery compartment and remove the battery pack (battery compartment
cover).
3) Insert 2 AAA (LR03) batteries into the battery pack. Make sure the batteries have the
correct orientation (polarity). (Rechargeable batteries, Ni-MH or Ni-Cd can be used.)
4) Reattach the battery pack and close the battery compartment.
5) Turn the battery compartment lock clockwise to lock.
Locked Position
Unlocked Position
Battery Pack
When not intending to use for extended periods of time, remove the battery
pack from the unit and store in a dry, cool, dark location.
6.2 Turning the Power ON/OFF
1) Press [ENT] to turn PT1 on. The initial screen will appear on the display after 2
seconds.
2) Press and hold the [ENT] key for more than 2 seconds to turn PT1 off.
3) The power will shut off automatically if 1 minute passes without a measurement
being taken and no keys being pressed.
Note: PT1 will not shut off if in the process of taking a measurement or when settings
are being changed.
6.3 Removing and Attaching the Cap
1) To remove the cap, twist it 45° counter-clockwise and take it off.
2) To attach the cap, place it over the probe and twist 45°clockwise to secure.
CAUTION
Turn Counter-
clockwise to
Unlock
Turn
Clockwise
to Lock
