Philips pm2521 - Fault-Finding Flow-Charts; Basic Check

FAULT-FINDING FLOW-CHARTS
Basic
check
SWITCH ON
THE PM 2521
FUNCTION
V
—
DISPLAY LIT?
CHECK
MAINS
CABLE AND
MAINS FUSE
V,
NO
CHECK
DISPLAY
PART
AFTER
rflOs -CAL-
DISAPPEARS ?
NO
—
CHECK
?
DIGITAL PART
FIGURES
CORRECT
?
^
NO
CHECK
/
DISPLAY
PART
SUPPLIED
INPUT SIGNAL
DISPLAYED?
\
NO
CHECK
?
FUNCTION PART
1
CORRECT
PM 2521
5T3422
820126