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Use of AC Adaptor
In order to maintain correct operation, always use accessories (sold
separately).
Model: 940 01
Rating: Input of 120 V
±
10% AC
Output of 9 V 100 mA DC
Model: 940 02
Rating: Input of 220 V
±
10% AC
Output of 9 V 100 mA DC
· The application of this accessory could affect the immunity performance of
the product and such items should be used with this consideration.
· Interconnection with other apparatus is not recommended.
Note
After-sales Servicing
If repair work is necessary because of incorrect operation, consult the
Yokogawa sales representative from whom you purchased the instrument or
the Yokogawa sales division listed on the back of this manual.
Error Massage
When “Err.1” or “Err.2” massage is indicated on the display, repair work is
necessary.