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4-2
<4. Alarms>
Alarm 001:
Alarm no.
Alarm displayed on front panel
Front-panel LED
Displayed by SPECTLAND2
Contact output
Level
Auto recovery
Location detected
Method of detection
Processing
User action
Alarm 002:
Alarm no.
Alarm displayed on front panel
Front-panel LED
Displayed by SPECTLAND2
Contact output
Level
Auto recovery
Location detected
Method of detection
Processing
User action
Alarm 003:
Alarm no.
Alarm displayed on front panel
Front-panel LED
Displayed by SPECTLAND2
Contact output
Level
Auto recovery
Location detected
Method of detection
Processing
User action
DSP malfunction
1
DSP
Alarm LED
DSP malfunction
NR800L fail alarm contact
High priority (H)
Yes
CPU (DSP supervisor task)
At startup, if the DSP doesn't write a test pattern, or the 1-min. interval
watchdog signal from the DSP stops.
Switches to MAINT mode
Try turning power OFF then ON again; If this does not fix the problem
then contact our service representative
Laser burnout
2
LASER BO
LED (LASER)
Laser burnout
NR800L fail alarm contact
High priority (H)
Yes
Hardware (on DSP board)
DSP receives laser fail interrupt and relays it to CPU.
Switches to MAINT mode
If spectrometer mirror is still operating, follow laser replacement
procedure in manual.
Lamp burnout
3
LAMP BO
LED (LAMP)
Lamp burnout
NR800L fail alarm contact
High priority (H)
Yes
CPU (DSP monitoring task)
PD output of all reference channels is low.
Switches to MAINT mode
Follow lamp replacement procedure in manual.
IM 12Y03C00-01E
8th Edition : Jan. 27, 2023-00
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