Maintenance
5.3User Replaceable Parts
The print head has an expected life time of approximately 600 Mio. characters.
5.3.1Print Head Exchange
Note: The print head may be very hot immediately after printing.
SPower the printer ON:
STo open the rear of the printer :
S Press 
to change into the LOCAL mode.
S Press 
until UNLOCK COVER / PH is displayed. Now the rear cover and the print head are unlocked. (PH means print head).
S Release the rear cover (2) by pressing simultaneously the two lockingbuttons (1) and swivel the rear cover backwards.
1 Locking Buttons
2 Rear Cover
3 Ribbon Cassette
4 Print Head (in park position)
SSlide out the Ribbon cassette (3) to the rear.
SPower the printer OFF.
