Ricoh C211 Service Manual page 734

Tech Service Bulletin No. 830/950-026
Page 2 of 3
UNITS AFFECTED:
+
indicates change
@ indicates new item [
All SS830/950 Priports will utilize this assembly as a service part only.
UPDATE NO. 2-
PAGE 75 (SS830)
AC DRIVE BOARD - The photocoupler on the ac drive board has been changed to
increase electrical resistance. The main motor may start turning soon after the main
switch is turned on if this photocoupler fails. There is no change in the pati number of
the ac drive board, suffix change only.
PAGE
71
(SS950j
35. AC DRIVE BOARD
[[l(lex
Nu .
P.+cr No.
De,.r,r,ttnn
Q'ty
Per
As, ernbly
102 1102 0919
Connector 12P
+
I
1
I
115
i
IL02 OL26
Zener I)lode RD12FB2
116
IL02 0646 Diode S5VB20
1 I
—1 ,)7
I 14030519 ~Photocoupler - TLP621
Ill
118 1404 01L3 Varlstor - SNR771KD-10
—
INTERCHANGEABILITY
Part number 14030519 is replacing 14030222.
UNITS AFFECTED:
All SS830 Priports manufactured after Serial Numbers 221012X)(XX will have the installed during production.
All SS950 Priports will utilize this part as a service part only.
UPDATE NO. 3- DRUM DRIVE GEAR/PULLEY - The drum drive gear/pulley is available
to facilitate service.
as a
PAGE 6 (SS830) (SS950) / -~,
/
/
'\
>
/
service part
--- \
/
' =-/
Continued . . .