Philips DFR9000 - Page 10

4. Display test
Purpose: This test is used to check the standby-LED, the
driving circuits and the display for short-circuits,
open circuits or other defects.
5. Key test
Purpose: This test is used to check the keys and rotaries on
the set and the reaction on commands from the
remote control.
1)
x ..........5=RC5, 6=RC6
yy.........system address
zzz.......command code
yeK yalpsiD
NO-YBDNATS1YEK
SUOIVERP2YEK
TXEN3YEK
UNEMMETSYS5YEK
DNUORRUS6YEK
ELBERT/SSAB7YEK
PUECRUOSPUCRS
NWODECRUOSNWODCRS
PUEMULOVPULOV
NWODEMULOVNWODLOV
LORTNOCETOMERzzzyyxCRYEK
)1
.tset-yekehttixeottesehtno>KO<sserP
MAIN MENU
Y
RC “4”
pressed?
RC “OK”
pressed?
N
Y
N
N
Y
Display key-code
(see table 1)
Key Test
Display shows
“--”
Key
pressed or
rotary
turned?
MAIN MENU
Display Test
Display shows
Test pattern 1
Standby-LED is
blinking
RC “3”
pressed?
RC “OK”
pressed?
N
Y
N
Y
Display Test – Test pattern 1
2-5
www.freeservicemanuals.info
13/10/2016
Published in Heiloo Holland