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Maintenance – Teledyne 2240 - Portable Handheld Hydrogen Leak Detector, 3rd generation (revision 2/29/08) User Manual

Page 35

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Handheld Hydrogen Leak Detector

Maintenance

Teledyne

Analytical

Instruments

25

Maintenance

5.1 Routine Maintenance

Aside from normal cleaning and battery charging, routine

maintenance is limited to calibration verification and recalibration. For
verification and calibration procedures, refer to Sections 3.4 and 3.5.
There are no user-serviceable items inside the instrument.

5.2 Battery Charging

To recharge the unit’s battery:
1. Ensure the unit is powered OFF. Allow batteries in an extreme

temperature to warm or cool to within 10-45 °C.

2. Disconnect the coiled cord from the Controller.
3. Connect the battery charger to the Controller.
4. Using the appropriate A/C plug adapter for the region of use,

plug the battery charger into the A/C supply.

5. The battery charger indicator light will illuminate according to

charge status as follows:

OFF: No battery

FLASHING GREEN: Fast charging

STEADY GREEN: Fully charged

STEADY ORANGE: Standby

FLASHING RED: Error

Note: Complete charging may take up to 4 hours for a fully

discharged battery.