GMI PS241 - Page 8

vi
USER HANDBOOK
1.7 CERTIFICATION 1-7
1.7.1 Certication Marks 1-8
1.7.2 Performance 1-8
OPERATION 2-1
2.1 OPERATING PROCEDURE 2-1
2.2 SWITCH THE INSTRUMENT ON 2-2
2.2.1 Instrument Identication 2-3
2.2.2 Battery Status 2-3
2.2.3 User Name / Number Only (Option) 2-4
2.2.4 Date and Time 2-4
2.2.5 Bump Due Date (Option) 2-5
2.2.6 Calibration Due Date 2-6
2.2.7 Service Due Date (Option) 2-7
2.2.8 Select Calibration Gas (Option) 2-8
2.2.9 Sensor Conrmation Check 2-9
2.2.10 Memory Fault 2-11
2.2.11 Normal Operating Display 2-11
2.3 SWITCH THE DISPLAY BACKLIGHT ON / OFF 2-12
2.4 MANUAL DATALOG 2-12
2.5 VIEW MAXIMUM AND MINIMUM RECORDED
VALUES SINCE SWITCH ON 2-12
2.6 ALARMS RESET OR ACKNOWLEDGE 2-15
2.6.1 Condence Signal 2-15
2.7 REMOTE SAMPLING (with pump option) 2-16
2.7.1 Pump Operation: 2-16