Olivetti d-Copia 1600 Service Manual page 109

DP
Problem
(1)
An original jams
when the power
switch is turned on.
(2)
An original jams in
the original feed sec-
tion is indicated dur-
ing copying (no
original feed).
Jam code 70
(3)
An original jams in
the original convey-
ing section is indi-
cated during copying
(An original jam in
the original convey-
ing section 1).
Jam code 71
(4)
An original jams in
the original convey-
ing section is indi-
cated during copying
(An original size error
jam).
Jam code 72
(5)
An original jams in
the original convey-
ing section is indi-
cated during copying
(An original jam in
the original convey-
ing section 2).
Jam code 73
Causes/check procedures
A piece of paper torn from
an original is caught around
the DP timing switch or
original switchback switch.
Defective DP timing switch
or original switchback
switch.
Defective original set
switch.
Check if the original feed
motor malfunctions.
Check if the DP paper feed
pulley or DP separation pad
is deformed.
Broken DP timing switch
actuator.
Defective DP timing switch.
Check if the original con-
veying motor malfunctions.
Broken DP timing switch
actuator.
Defective DP timing switch.
Check if the original con-
veying motor malfunctions.
Broken DP timing switch
actuator.
Defective DP timing switch.
Check if the original con-
veying motor malfunctions.
Check if the switchback
feedshift solenoid malfunc-
tions.
Corrective measures
Check visually and remove it, if any.
Run maintenance item U244 and turn each switch on and off
manually. Replace the corresponding switch if indication of switch
is not light.
Run maintenance item U244 and turn original set switch on and
off manually. Replace original set switch if indication of switch is
not light.
Run maintenance item U243 and select the original feed motor to
be turned on and off. Check the status and remedy if necessary.
Check visually and replace the deformed pulley.
Check visually and replace DP timing switch if its actuator is bro-
ken.
Run maintenance item U244 and turn DP timing switch on and off
manually. Replace DP timing switch if indication of switch is not
light.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if nec-
essary.
Check visually and replace DP timing switch if its actuator is bro-
ken.
Run maintenance item U244 and turn DP timing switch on and off
manually. Replace DP timing switch if indication of switch is not
light.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if nec-
essary.
Check visually and replace DP timing switch if its actuator is bro-
ken.
Run maintenance item U244 and turn DP timing switch on and off
manually. Replace DP timing switch if indication of switch is not
light.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if nec-
essary.
Run maintenance item U243 and select the switchback feedshift
solenoid to be turned on and off. Check the status and remedy if
necessary.
2HA/2HB
1-4-13