HI, MI, WI-700 service manual - 2 - component parts
2-40 Issue 9 04/2020
Thermal head
Thermal head fitted to labeller is either:
KD3003-DC72B – 80mm wide with dot pitch of 11.8 dots per mm (standard fitment)
Or
KF3004-GM50D – 108mm wide with dot pitch of 11.8 dots per mm
The head has a history control and driver LSI which has the function of thermal historical control of the
temperature / power required for each head dot.
Classic labeller
Parameter 80mm 108mm
Effective print
width
81.312mm 108.416mm
Dot pitch 0.0847mm 0.0847mm
Total number of
dots
960 dots 1280 dots
Average re-
sistance value
1250Ω 1250Ω
Applied voltage 25v 25v
108mm thermal head
80mm thermal head
Connector A (data) Connector B (+25v)
Signature
labeller
Platen roller
assembly
Near edge print
assembly