Panasonic KX-TG1843ALS Service Manual page 7

4.1.3. Battery Life
After your Panasonic batteries are fully charged, you can expect the following performance:
Ni-MH batteries (700 mAh)
Note:
• • • • Actual battery performance depends on a combination of how often the handset is in use (talking) and how often it is not
in use (standby).
• • • • Battery operating time may be shortened over time depending on usage conditions and ambient temperature.
4.1.4. Battery Replacement
If flashes even after the handset batteries have been charged for 7 hours, the batteries must be replaced.
Important:
• • • • We recommend the use of Panasonic rechargeable Ni-MH batteries HHR-4EPT. If you install non-rechargeable batteries
and start charging, the batteries may leak electrolyte.
• • • • Do not mix old and new batteries.
1. Press the notch on the handset cover firmly and slide it in the direction of the arrow.
2. Remove the old batteries positive ( ) terminal first and install the new ones.
Operation
While in use (talking)
While not in use (standby)
Operating Time
20 hours max.
170 hours max.
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KX-TG1843ALS / KX-TGA122AZS / KX-TGA121AZS