Sensor Installation Or Replacement - Teledyne TED 200-T Instruction Manual

6. Close the compartment door. The front panel will now display HI ALARM
100 and LO ALARM 17 with a flashing AIR CAL.
7. To test the batteries after the unit has been calibrated: Press the BATT
TEST key once. The display should show BATTERY HRS LEFT as 999.

2.1.2 Sensor Installation or Replacement

Note: The T-7 oxygen sensor must be installed before the TED 200-T can be
operated. For sterilization procedures, see page 2.8: Sterilization.
Note: When a new sensor is installed, typically, the unit is suitable for use
immediately after installation.
CAUTION: Do not autoclave the sensor.
1. Remove the new sensor from its protective bag. Inspect the sensor for
damage or electrolyte leakage. If the sensor is damaged, obtain a
replacement. Do not use the defective sensor as it may damage the unit.
WARNING: THE SENSOR ELECTROLYTE IS CAUSTIC. DO NOT LET IT
COME IN CONTACT WITH SKIN. IF IT DOES, FLUSH AF-
FECTED AREA WITH WATER. DO NOT ATTEMPT TO OPEN
OR REPAIR THE SENSOR. LEAKING OR EXHAUSTED SEN-
SORS SHOULD BE DISPOSED OF IN ACCORDANCE WITH
LOCAL REGULATIONS. CONSULT THE MATERIAL SAFETY
DATA SHEET IN THE APPENDIX.
Figure 3: Mounting the sensor in the tee adapter
Teledyne Analytical Instruments
Operations 2
2-3