Olivetti d-copia 1800 Service Manual page 122

2KL/2KK
Problem
(21)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
conveying section 1).
Jam code 71
(22)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal size error jam).
Jam code 72
(23)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
conveying section 2).
Jam code 73
(24)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
conveying section 3).
Jam code 74
(25)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
switchback section).
Jam code 75
1-4-14
Causes/check procedures
Defective DP timing switch.
Check if the original con-
veying motor malfunctions.
Defective DP timing switch.
Check if the original con-
veying motor malfunctions.
Defective DP timing switch.
Check if the original con-
veying motor malfunctions.
Defective DP timing switch.
Check if the original con-
veying motor malfunctions.
Defective DP timing switch.
Check if the original switch-
back motor malfunctions.
Corrective measures
Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
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 U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
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 U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
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 U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
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 U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Run maintenance item U243 and select the original switchback
motor to be turned on and off. Check the status and remedy if nec-
essary.
Service Manual Y110980-1