A&D Weighing AD-1690 - Manual (Page 10)

8
* When replacing the attachment, remove it by pushing
the disconnect button (blue part).
(3) Connecting the ac adapter to the main unit
Open the AC adapter jack cover located on the side of the main unit, insert the AC
adapter plug into the AC adapter jack. Plug the AC adapter into an appropriate
electrical outlet.
Note
- Please confirm that the AC adapter type is correct for your local voltage and
receptacle type.
- The AC adapter plug is protected against dust and may be difficult to insert.
When inserting the plug, turn the plug while pushing on it.
6. KEY OPERATION
Key Description
Turns the power supply of the main unit on and off.
These keys are in two positions, to the right and left.
These two keys have same function. Start (or stop) the
measurement.
Enter into the setting mode by pressing and holding for 2
seconds.
Store the setting condition that was changed by pressing.
When setting the mode, change the setting value (the quantity of
pressure change and monitor time of the leak judgment
condition).
When using “UP”, the value is increased. When using “DOWN”,
the value is decreased.
START
SET
UP DOWN
ON:OFF
1
2
Attachment
Adapter
Disconnect
button