Output Solutions C I - 8 0 6 0 - Manual (Page 79)

Maintenance
5-5
5.3 User Replaceable Parts
The print head has an expected life time of approximately 600 Mio.
characters.
5.3.1 Print Head Exchange
Note: The print head may be very hot immediately after printing.
S Power the printer ON:
S To 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)
S Slide out the Ribbon cassette (3) to the rear.
S Power the printer OFF.