19
4 Mounting
Electronics module • SOLITRAC, MINITRAC, POINTRAC, WEIGHTRAC
40104-EN-210107
If the electronics module is correct, check the coding.
See chapter "
Mounting preparations
".
25. Screw the housing cover onto the housing up to the stop and pro-
tect it against unintentional opening by screwing out the hexagon
screw.
Note:
If the photomultiplier was exposed to strong light, this can temporarily
cause measurement deviations. Therefore, as a rule, wait two hours
before you put the instrument into operation.
The electronics exchange is now finished.
As a rule, an exchange of electronics must be documented internally
if SIL qualified instruments are involved.
As a rule, an exchange of electronics must be documented internally
if Ex applications are involved.
Information:
The old electronics module is not contaminated and can be disposed
of as electronic scrap.