PW-II
Service Manual
26
7.
Error Messages & Solution
7.1.
Beep: Re-zero
The range of “Re-zero” is within
±
2% of full capacity. However, when the scale is out of this
range it automatically beeps to notify to user that “Re-zero” function does not work in this
range.
7.2.
Err: Initial Zero
You may set 2% or 10% of full capacity as Initial Zero.
When you place an item more than the initial zero setting value (2% or 10% of full capacity)
and turn on the scale it display “Err” message and does not work.
However, you can make the scale work if you make the item’s weight be within the initial
zero setting range (2% or 10% of full capacity) by decreasing the value of weight.
7.3.
Init: Failure of Analog Module
“Init” message shows up when there is some problem on analog module.
Please turn off the scale and turn on. If you still have “Init” message on display please
contact CAS A/S service.
7.4.
UNSTA: A/D Value Unstable
The scale displays “UNSTA” when it is in unstable status or in low-power supply.
If the scale is not properly balanced, please adjust the 4 legs at the bottom of the scale (turn
legs clockwise or counterclockwise) so as to center the bubble of the leveling gauge inside the
indicated circle. And if the scale is in low power supply please replace the battery or plug in
adapter.
However, if you still have
“
UNSTA
”
problem please contact CAS A/S service.
Summary of Contents for PW-II
Page 1: ...PW II Service Manual 1 PW II SERVICE MANUAL ...
Page 7: ...PW II Service Manual 7 1 5 Sealing Method ...
Page 17: ...PW II Service Manual 17 4 Exploded View ...
Page 18: ...PW II Service Manual 18 5 Part Location 5 1 Main PCB Front ...
Page 19: ...PW II Service Manual 19 5 2 Main PCB Rear ...
Page 20: ...PW II Service Manual 20 5 3 BATTERY PCB ...