Inserting The Batteries; Switching The Power On; Switching The Power Off - PRGR RED EYES POCKET HS-120A User Manual

(1) Open the battery cover.
Raise the battery cover while
holding down the catch.
<About dry-cell batteries>
● We recommend the use of AAA size alkaline dry-cell batteries.
● You may also use rechargeable nickel-hydrogen batteries. However, the length of time for
which the device may be used may be shorter in some cases.
● When not using the device for an extended period of time, please remove the batteries
before storing it.
<Guidelines for battery life>
When using AAA size alkaline dry-cell batteries, the device may be used for one hour a day, for a
period of approximately one month.
* Battery life may vary depending on temperature and other conditions of use.
* The batteries included with the device are intended for testing the operation of the
device. Depending on when you begin using the device, the batteries may run out of
charge in a shorter period of time, before the battery life displayed above has elapsed.
Please replace the included batteries with new ones as soon as possible.

Switching the power on

Press and hold down the ON/OFF button for approximately 2 seconds.
→ A double "beep" sound indicates that the power has been switched on.
* The device can be switched on without activating the auto power-off function by holding
down the MODE select button while holding down the ON/OFF button for approximately 2
seconds. In this case, the word "OFF" will be displayed on the screen for approximately 1
second, after which the screen will return to its normal display state.
<Auto power-off function>
Even if the ON/OFF button is not pressed, the device will switch itself off automatically when no
measurements or button operations are perfumed for a period of approximately 10 minutes.

Switching the power off

Press and hold down the ON/OFF button for approximately 2 seconds.
→ An elongated single "beep" sound indicates that the power has been switched off.

Inserting the batteries

(2) Insert the batteries.
Insert the batteries one at a time,
paying attention to the direction
in which they should be inserted.
(3) Close the battery cover.
6
Insert the protruding parts at the
base of the cover into the
corresponding grooves before
closing the cover.