Changing the phone number dialled on the DM300, DM400 and DM475

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Products affected: DM300c, DM400c, DM475c (G920), DM300M, DM400M,  DM475M (G922)
This article is relevant for franking machines connected via an analogue phone line only. Follow these steps to change the PB Postage™ telephone number on your franking machine.
Note: Do not enter a prefix with the phone number. To add/change/remove a prefix, see article How to remove the dialling prefix on the DM300, DM400 and DM475.

Note: Do not enter an international dialling code.
  1. Press the Menu button.
  2. Press Page Down twice.
  3. Select Data Centre Options.
  4. Select Phone Settings.
  5. Select PB Phone#.
  6. Enter the phone number:
  • 08719480102
  1. Select Accept.
  2. Press the Home key to return to the Home screen.

UPDATED: 14 August 2021