Pfaff 1122-G-720/02 Sewing Machine User Manual


 
8 - 7
Installation and commissioning
8.02 Commissioning
Before commissioning the machine, clean it thoroughly, fill the oil pan with oil
and adjust the oil level, see Chapter 10 Care and Maintenance!
Examine the machine, in particular the electric cables, for any damage.
Have qualified personnel check whether the machine can be operated with the
available voltage and whether it is connected properly. If there are any
irregularities do not operate the machine!
The machine may only be connected to an earthed socket!
When commissioning the machine or after a long period of non-operation,
operate the machine with max. 2000 spm for the first 10 minutes! Danger of
damage to the machine!
When the machine is running, the balance wheel must turn towards the operator. If this
is not the case, have the motor adjusted by qualified personnel, see the motor operating
instructions.
8.02.01 Switching on the machine and executing the pulley function
(only on machines with Quick motor)
Switch the machine on as described in Chapter 7.01 Main switch.
When the machine is switched on for the first time, the text "pulley" appears on the display
pulley
Operate the pedal briefly (sewing).
The machines begins to run slowly, ascertains the transmission ratio between motor and
machine and stops running after about 2 revolutions.
If the pulley function does not appear after the machine has been switched on
for the first time, or if the machine has an undefined position, a master reset
must be carried out, see Chapter 12.10 Cold start in the adjustment manual.