Panasonic KX-T336 System Reference Manual page 1365

9.06 Checking the Charge Meter–All CO Lines
Used to check the total charge of all CO lines.
Operation
1. Set Charge Management
Mode.
2. Enter "3."
• To alternate between the rate
and the meter, press SELECT.
To finish the operation:
3. Press END.
Result
• Charge Meter
<Example>
Sum: 00450.
Sum: 00099.99DM
• PITS–PGM No?
Initial Display of PITS Station
Programming Mode
12-C-38
(70695)
Comment/Note
• Refer to Section 12-C-9.02
"Entering Charge
Management Mode."