Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 28

1 0 - 3- 2 . R emote c ontroller c h ec k < P A R - 30 M A A > < P A R - 31 M A A >
1
2
3
C h ec k th e remote c ontroller disp lay and see if any th ing is disp lay ed
( inc luding lines) . N oth ing will ap p ear on th e remote c ontroller disp lay if
th e c orrec t v oltage ( 8 .5 – 1 2 V D C ) is not sup p lied to th e remote c ontrol-
ler. I f t h is is t h e c ase , c h e c k t h e remote c ontroller wiring and indoor
units.
OCH526C
S e v r c i e m e n u
Maintenance password
Remote controller check
M a n i m e n : u
C u s r r o
F1 F2 F3 F4
Remote controller check
Start checking?
B e g : n i
F1 F2 F3 F4
R emote c ontroller c h ec k results sc reen
Remote controller check
Start checking?
B e g : n i
F1 F2 F3 F4