2. Part Name and Function
2-3
2.2 Control Unit
2.2.1 Control Key
MODE Key
Switches the operation mode.
Resets an alarm or error (Long press).
Cancels the setting before applying it.
(△ Key)
Moves the setting items (Upward).
Switches the display.
Changes the setting value (Incremental).
(▽ Key)
Moves the setting items (Downward).
Switches the display.
Changes the setting value (Decremental).
SET/REC/STOP Key
Applies the setting value or changes.
Starts/stops recording (Long press).
Saves the recorded data to the SD memory card.
2.2.2 Reset Switch
The reset switch is provided inside the aperture on the unit left side. Use a thin wire or
similar object to press the switch. The unit resets itself.
Do not touch the front keys when the unit is in reset process, until the power indication is
displayed.
Reset operation does not initialize the settings made on the unit.
2.2.3 Inserting/Removing SD Card
This product provides an SD card slot for SD memory card operation such as writing the
measured data recorded in the internal memory to the card, and writing/reading the setting
data to/from the card.
Important
・Secure the unit firmly when inserting/removing an SD card. It is essential especially when
the unit is mounted using the screw hook holes. If the card is inserted/removed without
securing the unit, the unit may be detached from the hooks and drop on the floor, damaging
itself.
・Do not remove the SD card when the "SD" display is blinking. Doing so may destroy the
data in the SD card.
・Do not touch the metal terminal of the SD card.
・Make sure that the SD card does not bend.
・Avoid static electricity when inserting/removing an SD card.
・Do not enable the write-protection of the SD card.