Model IR5500
34
Figure 13: IR5500 Flash Input Menu Tree
SE
Flash Input Menu
rSt
HM
---
HM
in
HM
Pct
HM
Log
HM
Fi
HM
##
LEL or PPM
M
HM
RM
M
T
HOLD MAGNET
REMOVE MAGNET
APPLY MAGNET
TIMEOUT
IR5500 MENU LEGEND
XXX
XXX
STATIC MENU OPTION
FLASHING MENU
OPTION
HM
RM
T
M
rSd
RM
###
T
rEF
T
###
T
in: Flash Signal Input Menu
The flash input data is used to diagnose poor
alignment, path interference, aging Source
lamp, etc.
rSd: relative standard deviation of reference
flash input intensity.
### after rSd = 100% x ref stdev / ref average
ref stdev and ref average: standard deviation
and average of reference flash intensity.
rSd > 60 for ind time sets fault F12
rSd
≤
60 resets fault F12
rEF: Reference flash
### after rEF: average reference flash intensity
rSd and rEF are updated every 30 seconds