Panasonic KX-P4440 - Manual (Page 138)

SG SIGNAL GROUND
•T h e tw isted p air re tu rn w ires (p in s 1 9 -3 0 ) are co n n e cted to sig n al
g ro u n d .
FG...FRAME GROUND
• F ra m e g ro u n d is th e sa m e as ch a ssis g ro u n d .
+5 V...(through register)
•T h is is fo r ev a lu atio n o n ly . It sh o u ld n o t b e u sed to s u p p ly p o w e r fo r
ex tern al eq u ip m en t.
PRIME...(except Panasonic LP)
•T h is in p u t sig n al is u sed to in itia liz e th e p rin ter. T h e sig n a l is n o rm a lly
h ig h an d g o es lo w to rese t th e p rin ter. It c an b e re ceiv ed an y tim e w h e n
th e p rin te r is O N L IN E .
ERROR
•T h is o u tp u t sig n al is an “erro r” o r “fau lt” co n d itio n . N o rm a lly h ig h ,
th is sig n al g o es lo w w h e n an erro r o cc u rs. A n erro r co n d itio n c an b e
ca u se d b y :
1 . a “P ap er O u t” co n d itio n
2 . th e p rin te r is O F F L IN E
3 . a p ap e r ja m o r a h a rd w a re e rro r c o n d itio n ex is ts
Timing Chart
(When normal printing code is received)
T 1
T 2
T 3
T 4
T 5
0 .5 p s (M in .)
1 p s (M in .)
0 .5 p s (M in .)
5 p s (M a x .)
ab o u t 7 p s w h e n b u ffer n o t fu ll
Is o r less w h en b u ffer fu ll
F ig u re 6 .2 T im in g d ia g ra m
6-10 Specifications