Ricoh FT4430 Service Manual page 465

16 April '88
No Name
S10 Registration
S11 Paper Exit
S12 Second Scanner
Home Position
S13 Scanner Home
Position
S14 Toner Overflow
S15 Oil End
Condition
Paper always jams at the registration
Open
roller.
Short Lights "Check Paper Path" indicator
when the main switch is turned on.
Open Lights "Check Paper Path" indicator
when the main switch is turned on.
Short "Check Paper Path" indicator lights
1,010 pulses after pressing the Start
key (ON check timing).
Lights SC No. 2b 3 seconds after the
Open
main switch is turned on.
Lights SC No. 2A 0.3 seconds after
Short
the second scanner motor is turned
on.
Open Lights SC No. 21 when the main
switch is turned on.
Short Lights SC No. 24 when the main
switch is turned on.
Open Never detects used toner bottle full
condition.
Short Lights "Used Toner Bottle" indicator
even when the used toner bottle is in
full condition.
Open Never detects low oil condition.
Short Lights "Add Oil" indicator even when
there
11-30
.
Problem
-
is enough oil.