Beckman Coulter Optima XPN User Manual page 219

Table C.1 Diagnostics/User Messages Chart (Continued)
Message
A401 - Alert: Slow
Vacuum
D402 - Slow Vacuum
D403 - Lost Vacuum
D404 - Lost Vacuum
D407 - Vacuum Vent
D408 - Vacuum Vent
D500 - Temperature
Control
D501 - Temperature
Control
D502 - Temperature
Control
D503 - Temperature
Control
D504 - Temperature
Control
PN B08115AF
Definition/Result
Vacuum exceeds 750 microns
after 4 minutes
a Vacuum not <20 microns
after 20 minutes
a Vacuum >750 microns for 1
minute after being <750
microns
a Vacuum >50 microns for 10
minutes after being <20
microns
Vacuum vent solenoid not
connected
Vacuum vent can not be
opened
Ambient thermistor open
Ambient thermistor shorted
Ambient temperature out of
range (<10°C or >35°C)
Can thermistor not connected
Can thermistor shorted
Diagnostics/User Messages Chart
Recommended Action
1. Make sure door o-ring is clean,
undamaged, and properly lubricated.
2. Check for sample leakage. Clean and dry
the rotor chamber if needed.
3. If the problem persists, call Beckman
Coulter Field Service.
1. Make sure door o-ring is clean,
undamaged, and properly lubricated.
2. Check for sample leakage. Clean and dry
the rotor chamber if needed.
3. If the problem persists, call Beckman
Coulter Field Service.
1. Make sure door o-ring is clean,
undamaged, and properly lubricated.
2. Check for sample leakage. Clean and dry
the rotor chamber if needed.
3. If the problem persists, call Beckman
Coulter Field Service.
1. Make sure door o-ring is clean,
undamaged, and properly lubricated.
2. Check for sample leakage. Clean and dry
the rotor chamber if needed.
3. If the problem persists, call Beckman
Coulter Field Service.
Call Beckman Coulter Field Service.
Call Beckman Coulter Field Service.
Call Beckman Coulter Field Service.
Call Beckman Coulter Field Service.
Adjust room temperature before operating.
Call Beckman Coulter Field Service.
Call Beckman Coulter Field Service.
C
Diagnostics
C-5