Panasonic KX-TD500 System Reference Manual page 1351

9.02 Entering Charge Management Mode
Operation
To enter into the programming
mode
1. Set the MEMORY switch at
the rear of the PITS to
PROGRAM.
SET• • PROGRAM
MEMORY
• With DPITS, press the
PROGRAM button.
2. Enter "04".
3. Enter the Charge
Management Password:
four digits.
Display/Indicator/Tone
• PITS-PGM No.?
• The MEMORY indicator lights
in red.
• Password?
• Password? 1234
• Charge Management
Initial Display
Charge Meter
13-C-39
Comment/Note
• This display is called "Initial
display for PITS station
programming mode".
• If the following message
appears on the display, the
programming data of your
PITS has already been
accessed by another
administration device.
Already Accessed
• If the END button is pressed
while programming, returns to
the "Initial display for PITS
station program mode".
• Default – 1234
• If the password is not correct,
you hear alatm tone.