DM400C, DM450C, DM475 Meter Support

How to send E-Certified Mail on the DM300C, DM400C, DM450C and DM475

Removing your funds

Printing the rates summary report

How to use the scale on the DM300C, DM400C, and more

Cleaning the printer nozzle

How to use international rates on the DM300c, DM400c, and more

Changing the printed date

How to send Certified Mail on the DM300C, DM400C, DM450C and DM475

Printing a test print pattern

Sending presorted and USPS Marketing Mail (bulk rate)

Stuck in manual weight mode and price is stuck on 0.00

Setting or changing a normal preset

Poor print quality or no printing

Zeroing the scale

"Data Upload Required" message

Checking your postage account balance

Adding or refilling postage

Replacing the ink cartridge

"Waste Tank Full" or "Ink Tank Full"

Replacing the printhead

Using E-Return Receipt (ERR) with a reference number

Replacing the waste pad

Entering a postage amount

Printing the funds report on the DM300C, DM400C, DM450C and DM475

Updating your software and USPS rates

About meter stamps

Creating a custom preset

Install SmartLink Cellular (White Device)

Installing the DM300C, DM400C and DM450C

Updating USPS rates