MF Digital Teaс P-55 - Manual (Page 16)

SECTION 8 : Connections
16
Press the power switch on the rear panel of the P-55 to turn it on.
The LCD display on the front control panel will change as follows:
I n i t i a l R A M
T E A C P - 5 5
R e v X X . X X
I n i t i a l
W a r m i n g u p
R e a d y
With the above message indicated, the printer is ready for use.