Repair Procedures; Remove The Battery Pack - MSA Orion G Operating Manual

Operating Manual Chapter 6, Warranty, Maintenance and Troubleshooting
The instrument displays an error code if it detects a problem
during startup or operation. See TABLE 6-2 for a brief description
of the error and proper corrective action. When an inoperative
component is located by using the guidelines, it may be replaced
by using one of the following "Repair Procedures:"
ERROR
DESCRIPTION
CODE
1 Main Board Error
2 Display Error
3 EEPROM Error
4 Combustible Sensor Error
5 Oxygen Sensor Error
6 Cannot Write EEPROM
7 Battery Type Failure
8 Blown Alarm Fuse
9 Ram Check Error
10 Leak Sensor Error

Repair Procedures

Battery Pack Replacement

Remove the Battery Pack

1. Remove the two battery mounting screws on the back of
the instrument.
2. Pull out the battery pack by gripping it at the edge of the
battery pack case and pulling it away from the unit.
Table 6-2. Error Codes
CORRECTIVE ACTION
Check/replace main board
Check/replace main board; check display
cable
Reinitialize the instrument (follow
procedure for manual sensor
configuration and answer yes to query
to reinitialize the EEPROM)
Check/replace combustible sensor
Check/replace oxygen sensor
Check/replace main board
Replace battery pack
Replace battery pack
Replace main board
Re-install or replace leak sensor
6-7