Visatron 10980, Operating Instructions Manual, Page: 55 / 73

Repairing
Replace measuring head
Procedure
- Loosen clamps on the main connector plug
- Pull off the main connector plug
- Dismantle the measuring head (8 screws, see fig. 6. 01 / 1)
- Examine if the measuring head is equipped with the correct factory supplied
(or the one required for the system) wire break resistor values.
To change the wire break resistors, see instructions on the protecting cover on the
back side of the measuring head. (see fig. 6. 02 / 1)
More information can be found in chapter 2, installation, under
"electrical connection".
In case that the value of the wire break resistors do not match your installation :
- Change the wire break resistors of the new measuring head. The resistors are
designed as plug-in resistors and can be replaced without soldering !
- Fasten measuring head, tighten 8 screws moderately
- Push on main connector plug
- Lock into place
- Carry out performance test according chapter 4
Attention!
replacement of wire break resistors must only be done by skilled and trained
personnel!
6. 01
Operating Instruction Visatron VN 93
06. 04
6. 01 / 1
Key width 4mm