Troubleshooting

Error State

Details

Recommended Action

Alternating display

 

 

ADC ERROR

Analogue measurement error

Contact MSA

MEM ERROR

Memory error

Contact MSA

PROG ERROR

Program error

Contact MSA

RAM ERROR

RAM error

Contact MSA

BT ERROR

Bluetooth error

Contact MSA

LOW BATTERY

(flashing)

Battery Warning repeats

every 30 seconds

Remove from service as soon as possible and recharge or replace battery

BATTERY ALARM

Battery is completely discharged

Device is no longer sensing gas; Remove from service and recharge or replace battery.

Device does not turn ON

Battery fully discharged

Remove from service as soon as possible and -recharge or replace battery pack.

SENSOR MISSING

Sensor damaged or missing

Replace sensor

NO SENSORS

No sensors are enabled

Device must have at least one sensor enabled at all times

Sensor warning

Sensor is near the end of its life

(flashing)

Sensor alarm

Sensor has reached the end of its life and cannot be calibrated. Replace sensor and recalibrate.

PUMP ERROR

Pump malfunction or flow path blockage

Check flowpath for blockage. If error persists, remove from service.

INVALID CONFIGURATION

Sensor(s) installed in incorrect location.

Install sensors as shown in Figure 18 .