20
8.2 TROUBLE SHOOTING
1.
Keypad and Dial do not work.
Check key lock symbol for lock state, unlock unit by pressing
SHIFT
then
Lock/Unlock
key, otherwise switch the unit off and then back on
to see if the problem persists.
2.
No output power. Check the output for on/off symbol on the display. Press
SHIFT O/P ON/OFF key.
3.
Cannot get a high voltage setting within the rated maximum. Check the upper voltage limit setting by pressing
SHIFT
then the
0
key. Reset to
the rated maximum voltage.
4.
CANCEL
symbol keeps appearing in all keying in operations. Keying in time may not be fast enough as only 10 seconds are allowed for data
inputting and 3 seconds for operation mode setting.
5.
OUT OF RANGE
keeps appearing.
Check if setting is within the rated range.
If this occurs during voltage setting, see point 3.