WIKA A-AI-2 - Manual (Page 22)

7 Maintenance and cleaning
22 WIKA operating instructions, model A-AI-2
You have to set:
offset = 0.08 (= zero point-deviation)
scale = 0.30 (= deviation/actual-slope=0.06/9.94=0.0030= 0.30%)
6.5 Min-/max-value storage
The device features a minimum/maximum-value storage. In this storage the highest and lowest
performance data is saved. The storage is non-permanent so the saved values get lost in case of
voltage drop.
Calling of the minimum-value
press button 3 shortly the device will display “Lo“
briefly, after that the min-value is
displayed for about 2 sec
Calling of the maximum-value press button 2 shortly the device will display “Hi“
briefly, after that the max-value
is displayed for about 2 sec.
Erasing of the min/max values press button 2 and 3 for 2 sec. The device will display “CLr“
briefly, after that the min/max-
values are set to the cur-rent
displayed value.
7 Maintenance and cleaning
7.1 Maintenance
This instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
7.2 Cleaning
CAUTION!
Before cleaning, correctly disconnect the instrument from the mains.
Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture.
For information on returning the instrument see chapter "9.2 Return".