Epson 8500 Printer User Manual


 
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
Pall
Coil Resistance
CR motor
1.88 ohms + 10 %
PF motor
2.80 ohms + 10 % at 25’C
RF motor
15Oohms+lO%at25’C
PG motor
250 ohms + 18 ohms at 25’C
Head fan
61 ohms + 4.3 ohms at 25°C
Plunger
9 ohms + 5 % at 25’C
Printhead
2.93 ohms + 0.2 ohms at 25’C
Shield Cable
Double-sided Adhesive Tape
Head FPC
rotection Sheet
Head Cable Board
Figure 5-3. Disconnect Printhead FPC
Rev. A
5-3