ROTHENBERGER ROWELD D 4/15 Aero Basic - Manual (Page 27)

ENGLISH 25
• See DVS Guidelines for the welding rate.
5.4.4 Interruption of work
Observe section “Safety“.
Do not leave the hand extruder unattended. Make sure to maintain the air supply.
• When interrupting the welding job, switch off the drive unit and deposit the hand extruder as
shown in the illustration below.
Prior to prolonged interruptions of work (approx. 15-30 min), set back temperature
controller (1) by about 2 positions (risk of overheating of the melt in the melt chamber). Set tem-
perature controller to welding temperature again approx. 5 minutes before resuming work.
Before resuming the welding job, the temperatures must be reset and checked on the running
hand extruder using an external thermometer.
5.4.5 Shutoff
Observe section “Safety”.
• After completion of the welding job, switch off the drive unit and deposit the hand extruder as
shown in the illustration (see preceding section).
Do not leave the hand extruder unattended.
• Turn button (1) anti-clockwise to position “0“ to deactivate the heating circuit.
Maintain the air supply of the hand extruder until the unit has completely cooled
down!
• Pull mains connector
5.4.6 Transport/storage
Make sure to observe the instructions under section “Transport/Storage“.