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BE=2520
®
if the roll paper (journal paper) has ended:
1) PE-SW closes.
2) PEND will go low.
~3) Low will be inverted to a high.
4) PAE will be high indicating that. the paper has ended.
5-12. Slip sensor (*6)
Paper
+5V
'
H
a)
1
\
ye
—
Me 7-7 K PTR
(VDL)
ra_---- -o (VALL)
H Photo-coupiler
16 Ka
1
(In the Printer)
ie a-+-
-----
= --0(VALL
JO
Comparator
Fig, 22
(VALL): Validation paper sense
_@ Nostip
1) PTR (photo transistor) is on
2) (VALL) will be high (+5V)
3) (VDL) will be high (+5V)
-@ Slip inserted
1) PTR is off
2) (VALL) will be low (GND)
3) (VDL) will be low (GND)
b) Mounting
Paper guide
Fig. 23
MEMORY
PROTECTION
may 'be fonger depending on the
;
condition provided.)
.
one
month::So.te insure that the
customer:
-does..not:
lose
any
program.
information:
. due.
to
weak batteries, please chargé the
batteries for. the-above: mention-
ed...-time.-.
before
giving:
the
machine to the customer.
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