Table of Contents
Advertisement
1.6.3
Fault mode screen
The display indicates DEF or the fault code (see page Erreur ! Signet non défini. for more
warning code information). Simultaneously, the
displayed.
Maintenance Menus
They allow maintenance operations to be carried out (calibration, resetting of cell parameters,
verification of the correct functioning of the display and the output current generator).
All the necessary steps should be taken before opening the lid of the enclosure if it is installed
in an ATEX zone, in particular:
• A fire permit from the appropriate department.
• Continuous use of a portable explosimeter.
• Use of an intrinsically safe multimeter.
• Reduction to an absolute minimum of the time involved.
This observation does not concern intrinsically safe versions that are used in an ATEX gas
zone
Access
You can access the menus without opening the enclosure thanks
to a magnet (rep. 1) that must be placed over
NPO60GB
Revision F.2
FAULT
indicator lights on and the
Figure 9: OLCT 60 in fault mode
(rep. 2).
OLCT 60
FIXED POINTGAS MONITOR
USER MANUAL
icon is
Figure 10: place the magnet over
'VALID' to access the menus
7
Advertisement
Table of Contents
