Panasonic KX-TD500 System Reference Manual page 1364

9.12 Setting Account Codes
Used to set a new account code.
Operation
1. Set Charge Management
Mode.
2. Enter "8".
3. Enter account code location
number: 001 through 200.
4. Enter new account code: up
to 10 digits.
5. Press MEMORY to store the
entry.
6. Press END.
Display/Indicator/Tone
• Charge Meter
• Account Code?
<Example>
001: 23456
If not stored:
001: Not Stored
<Example>
001: 10001
• The MEMORY indicator lights
in red.
• Confirmation tone sounds.
• SYS–PGM No?
13-C-52
Comment/Note
• Refer to Section 13-C-9.02
"Entering Charge Management
Mode".
• You can press NEXT to enter
001.
• Press CLEAR to delete the
current entry and enter the
new one.