Pfaff expression 2034 Service Manual

102
13
OKAY Test completed OKAY The program can only be
exited by turning off the
machine.
12 Main motor
(motor test)
Actuate foot control
actual reading:
max. 85
desired reading:
85
If the compari-
son of the actual
to the desired
reading is all
right, "OKAY"
will appear in
the display
If control is not actuated,
the width display field is
empty.
If the control is actuated,
the width display shows
the standardized rpm
(actual reading = e.m.f.)
and the length display
shows the standardized
desired reading.
If control is not actuated
during the period of rea-
ding, or the r.p.m. are too
low, a error will be dis-
played.
The program stops after
12 secs and the motor
stops.
11 Bobbin sensor Close free-arm cover and
actuate foot control
10 Bobbin sensor open hook
cover
(bobbin monitor test)
Open the free-arm cover
and actuate foot control
3
2
1
„OKAY“
Main motor runs
8 Pos. Detector
(Synchronizer test)
Turn the handwheel evenly
to the front
Display appears
in field for pat-
tern display
If all signals are recogni-
zed, the message "OKAY"
will appear in the display.
If a signal has not been
recognized, "ERROR" will
appear in the display.
9 Buttonhole sensor
(buttonhole sensor test)
Remove buttonhole guide from "1" to "95" Display appears in field
for length display.

Pfaff expression 2034 Specifications

General

Brand	Pfaff
Model	expression 2034
Category	Sewing Machine
Language	English