SORHEA
9
MAINTENANCE
To maintain performance over time, a minimum of maintenance must be performed:
- Clear the cover of each device at least once a year (on more often following exposure to dirt)
9.1
Troubleshooting
Malfunction
Red led blinking
Red led "Alarm" does
not light up when all
beams are cut
Red led "Alarm" does
not light up when only
beam is cut
Rec led constantly lit for
more than 1min
Red led: flashes once
Red led blinking on one
or several slave
module(s)
Probable causes
The columns creating
the detection zone are
set to different channels
Incorrect cell alignment
Cells blocked by an
obstacle
Incorrect power supply
of the column
Both cells are not cut
simultaneously
Column in dual-beam
detection mode
Module configuration
error
Module configuration
error
1 or 2 cells are
disqualified on module
where the led blinking
- 50 -
MIRIS 3000 / 3100
Solutions
Set the 2 columns to the
same channel (§5)
Repeat alignment
procedure (§7.2)
Remove obstacle
Check power supply
Cut all beams
simultaneously
Set column to mono-beam
detection mode.
(see §8.1)
Check default module
settings §9.2
Check default module
settings §9.2
Repeat alignment
procedure (§7.2)
Remove obstacle