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The following table lists sensor warning messages, where #n is defined as follows:
•
#0 refers to the CO
2
sensor
•
#1 refers to the Brix/Diet sensor
•
#2 refers to the O
2
sensor
The last three messages in the table apply to the Brix/Diet sensor only.
Sensor Warning Messages
Message on
Instrument LCD
LCD
Code
PC
Event
List
High/
Low
Relay
Hi-Hi/
Lo-Lo
Relay
Reason
Action
#n CHECK
THE SENSOR
Out
Sensor
out
On
On
Sensor disconnected
Connect sensor
#n WARNING
THERMAL
CUTOFF
Hot
Sensor
too hot
On
On
Sensor Thermal cutoff
Check process
#0 SENSOR
PURGE
FAILURE
Prg
Overflow On
On
At the beginning of a
measurement cycle if
V3beg< -2500mV or
V3beg> +4450mV
Restore purge gas
#0 RAMP LIMIT
VIOLATED
Lmt
Overflow On
On
At the end of a
measurement cycle if
V3end< -2500mV or
V3end> +4450mV
Check membrane
#0 PURGE
VOLTAGE
DRIFTING
Chk
N/A
Off
Off
At the beginning of a
measurement cycle if
V3beg< -2000mV or
V3beg> +3950mV OR
at the end of a mea-
surement cycle if
V3end< -2000mV or
V3end> +3950mV
Check purge gas
#n ATTENTION
LOW LIMIT
LoL
Low limit On
Off
Low limit alarm
Check process
#n ATTENTION
HIGH LIMIT
HiL
High
Limit
On
Off
High limit alarm
Check process
#n ATTENTION
LOWLOW LIMIT
LLL
Lo/Lo
limit
On
On
LowLow limit alarm
Check process
#n ATTENTION
HIGHHIGH LIMIT HHL
Hi/Hi
limit
On
On
HighHigh limit alarm
Check process
OSCILLATOR
STOPPED
Osc
Overflow On
On
Brix/Diet sensor
malfunction
Check sensor
connections
U-TUBE EMPTY
Emp
Overflow On
On
Brix/Diet sensor
U-tube empty
Restore sample
DEGASSING IN
U-TUBE
Deg
Overflow On
On
Sample drop-off in
U-tube
Restore sample
Summary of Contents for ORBISPHERE 3624
Page 1: ...Operator Quick Guide ORBISPHERE 3624 Revision F 03 10 2008...
Page 12: ......
