WARNING!
An electric shock can be fatal.
All work on the power source may only be carried out in a de-energised state.
Before opening the device
▶
Move the mains switch to the "O" position
▶
Unplug the device from the mains
▶
Ensure the device cannot be switched back on
▶
Using a suitable measuring instrument, check to make sure that electrically
charged components (e.g. capacitors) have been discharged
7
Connect the LocalNet/USB con-
verter to the calibration system
8
Remove the right side panel from
the power source
9
Connect the cable harness
43,0004,4850 to the 6-pin con-
nector on the PC board LST-
MAG20 as shown in the illustration
10
Connect the cable harness and
LocalNet/USB converter
WARNING!
An electric shock can be fatal!
The calibration process is performed with an open housing.
After switching on the power source
▶
Do not touch any parts in the housing interior!
▶
Use only suitable measuring or test probes to touch parts inside the device!
▶
Keep people away from the open power source when carrying out the calibra-
tion!
11
Connect the power source to the mains and switch it on
12
Start calibration
44