Olivetti DP-670, Руководство по обслуживанию, Страница: 71 / 103

3K5
1-4-3
(3) Paper misfeeds
Problem Causes/check procedures Corrective measures
(1)
An original jams in
DP is indicated dur-
ing copying (no origi-
nal feed).
Jam code 70 Defective DP timing switch. Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Check if the original feed
motor malfunctions. Run maintenance item U243 and select the original feed motor on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
(2)
An original jams in
DP is indicated dur-
ing copying (a jam in
the original convey-
ing section 1).
Jam code 71 Defective DP timing switch. Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
(3)
An original jams in
DP is indicated dur-
ing copying (a jam in
the original convey-
ing section 2).
Jam code 72 Defective DP timing switch. Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Check if the original con-
veying motor malfunctions. Run maintenance item U243 and select the original conveying
motor on the touch panel to be turned on and off. Check the status
and remedy if necessary.
(4)
An original jams in
DP is indicated dur-
ing copying (a jam in
the original switch-
back section).
Jam code 73 Defective DP timing switch. Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Check if the original con-
veying motor malfunctions. Run maintenance item U243 and select the original conveying
motor on the touch panel to be turned on and off. Check the status
and remedy if necessary.
(5)
An original jams in
DP is indicated dur-
ing copying (a jam in
the original switch-
back/feed section).
Jam code 74 Defective DP timing switch. Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Check if the original switch-
back motor malfunctions. Run maintenance item U243 and select the original switchback
motor on the touch panel to be turned on and off. Check the status
and remedy if necessary.
(6)
An original jams in
DP is indicated dur-
ing copying (a jam in
the original switch-
back/conveying sec-
tion).
Jam code 75 Defective switch. Run maintenance item U244 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch on the
touch panel is not displayed in reverse.
DP timing switch, original switchback switch
Y108671-9 Service Manual