A&D Weighing AD-1690 - Manual (Page 7)

5
4. CONFIRMING BEFORE USE
(1) Confirming the main unit
With following state, confirm that the right
and left air plugs (○ parts) are pushed
in the connector holes firmly. Confirm that the filter unit is installed in
the holder located on the main unit
bottom side correctly.
(2) Confirming the operation
1. 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.
2. Main unit conformation
Press the ON:OFF key. The display is“ REDY”(that means READY) and the Leak
Tester is in the measurement standby mode.
With the right and left air plugs installed, press the START key.
When displaying “pa55” after operating the pump, the instrument is operating
normally.
When displaying “fa1l”, confirm that the right and left air plugs, and the filter unit
located on the main unit bottom side are connected correctly.
When not solving the “fa1l”display, there may be a leak inside Leak Tester.
Contact the local A&D dealer for service.
Main unit
bottom side
AC adapter