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TROUBLESHOOTING
Rev. B
5-
3
5.1.3 Coil Resistance
The following table provides the coil resistance for the motor, head fan, plunger, and printhead.
Table 5-2. Motor, Fan, Plunger, and Printhead Coil Resistance
Part Coil Resistance
CR motor 1.66 ohms + 10 %
PF motor 2.80 ohms + 10 % at 25
o
C
RF motor 150 ohms + 10 % at 25
o
C
PG motor 250 ohms + 18 ohms at 25
o
C
Head fan 61 ohms + 4.3 ohms at 25
o
C
Plunger 9 ohms + 5 % at 25
o
C
Printhead 2.93 ohms + 0.2 ohms at 25
o
C
Head Cable Board
Head Cable
Protection Sheet
Head FPC
Double-sided Adhesive TapeShield Cable
1
2
3
4
5
C
B
A
Figure 5-3. Disconnect Printhead FPC