Ricoh C211 Service Manual page 141

5.7 THERMAL HEAD REPLACEMENT:
1.
2,
3,
4,
5.
6.
7,
8.
Turn off the main switch.
Slide the scanner unit to the left.
Remove the master roll.
Remove the thermal head cover [A] (3 screws).
Remove the platen roller [B] (2 knob screws).
Disconnect the thermal head connectors [C].
Remove the thermal head [D] (2 screws),
After installing the thermal head, adjust the thermal head voltage. (See page
5-23.)
NOTE: . The thermal head type being used on the VT2000 series is different
from those of SS900 series.
. TheVT2100/VT2300/VT2500 use the B4 size (256 mm width)
thermal head (P/N C21 38100)
. TheVT2130/VT2150 use the LG size (216 mm width) thermal head
(P/N C21 181 00)
5-29