Tur n the k nob fully to t he left.
Confir m t hat “o” is dispalayed t o the left of t he
screen. (shown r ight)
Pr oceed t o the next t est at the same t i me as it s display.
not e) I f t he knob wit h center cl ick, it i s necessar y to retur n to the center.
not e) K nob other than t he t est object is tur ned, L ED will blink all.
I n this case, pr ess the [SH I FT / EXI T] t o clear t he er r or displ ay and resume the test .
( Repair is r equir ed when an er r or occur s even though you ar e not t ouching the other
knob.)
M ethod D: Rot ar y encoder (12 click s or 30 cl icks)
The name of rot ary encoder is displayed on
main displ ay. (r ight fig.)
To make it easier to make sure t hat the Rot ary Encor der has one r ot at ion, adjust t he
position of the knob.
Pr ess the k nob t o r eset the counter.
M ake one r ot ation clockwise.
Check counter value is +12 or +30. (
Not e) The clicks value of knobs ar e shown in the table on page test of each panel.
Check “OK ” is displayed.
Pr ess the k nob t o r eset the counter.
M ake one r ot ation count er clockwi se.
Check counter value is -12 or -30.
Check “OK ” is displayed.
Pr ess the k nob t o pr ogress next check.
not e) K nob other than t he t est object is tur ned, L ED will blink all.
I n this case, pr ess the test object knob to cl ear the er r or display.
M ethod E: Displ ay
All segment s are off
Check no dot is t ur n on.
Push [VAL U E dial] and st ar t next check.
All segment s are on
Check no dot is t ur n off.
Push [VAL U E dial] and st ar t next check.
Check t hat all dot s ar e the same densit ies.
Check t he hatch patter n. (Shown at r ight)
Confir m that t her e is no dead dot.
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