– 4.30 –
Preheater replacement procedure
• Do not remove the cap bolt.
Removing it prevents reassembling.
1) Remove the Y cover and the left cover.
2) Remove the cables from the cable clamp.
3) Remove terminals B5 to B8 (75SPII) or B5 to B12 (130SL, 130SPII and 160SP) of the
terminal board.
4) Loosen the cap bolt on the front side of the
H-platen cover assy by about 2 mm.
5) Loosen the screw of the platen cover R
BKT at the back of the main unit.
6) While pulling out the H-platen cover assy,
remove the cable from the thermost
terminal at the back.
7) Being careful about the thermistor cord and
paper sensor assy at the center, remove the
H-platen cover assy.
8) Remove the R-heater hold plate and the R-
heater joint holdplate.
9) Remove the wire heater from the slot.
Thermistor
75SPII
130SL,130SPII,160SP