Toshiba DP1600 Service Handbook page 224

(11) When downloading ends, the following screen appears.
To perform downloading again:
→ Press the [Enter] key and follow the selected menu again.
To update the main data, proceed to step (4). (on page 5-15)
To update the scanner data, proceed to step (8). (on page 5-17)
To terminate the download program:
→ Press the [C] key while pressing the [Ctrl] key and follow step (12) and subsequent.
(12) Press the [Y] key.
(13) Turn the copier and PC power OFF.
Only when the main data is downloaded, perform the following operation to clear the memory.
(14) While pressing the [*] and [#] keys on the copier, turn the power ON and wait until "Please wait"
message is displyed.
(15) Turn the copier power OFF.
December 2000 © TOSHIBA TEC 5 - 19 1600/2000/2500 UPDATING THE FIRMWARE
01/06
05-03-024