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There are currently no product reviews.
 ;
Everything in the manual was excellent except for a couple of pictures of specific areas in the unit that were a little dark. Owners Manuals re-sent the pdf file & the problem was corrected. Excellent product! George
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Thanks for offering this item at such a good price. Proved handy in identifying the part I was looking for my set.
Thanks again.
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This is the original manufacturers service manual, with detailed info on the circit boards, explosion drawings of all parts in assembly order, and tuning instructions. The only thing missing is the information on the dimensions of the various drive belts. mail me if you need them. gcrossman_at_aol.com
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Ordered service manuel for a hard to find plasma tv - your company made it easy to find and purchase - I will use you again
Thanks for your help
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This is a high quality manual with clear schematic and components layout diagrams ; with service procedure included.
4
Fusing unit error (ERROR 71) (ERROR 72) (ERROR 73) � Turn the power off, then back on. � Does the fusing unit error occur immediately? � Yes Is the thermistor open or shorted? Measure the resistance between thermistor contacts (about 220k� at room temperature) (see Fig. 6-2 or see 7.3).
Heater contacts Themistor contacts
� Yes Replace the fusing unit.
w
Figure 6-2
� No
Do the thermistor contacts touch the contact assembly properly when the fusing unit is mounted in the printer (see Fig. 6-4 contact F )? � No Adjust the contact.
w w
� Yes
Replace the Main Control PCB or power supply board.
� No � No
Does the fusing unit error occur about 60 seconds after the power is turned on? Check the thermistor for poor contact or replace the Main Control PCB. Turn the power off, then back on.
w
� Yes
� Is the heater of the fusing unit turned on (when the heater is turned on, light is emitted)? � Yes
w
Check thermistor contacts or replace the Main Control PCB or the fuser unit.
� No
Is the heater or the thermostat open? Measure the resistance between the heater contacts (normal resistance: about 0�) (see Fig. 6-2 or see 7.3). � Yes Replace the fusing unit.
w
� No
Is the AC voltage being supplied to the contacts for the heater of the contact assembly? (Refer Fig. 6-2) � No Replace the Main Control PCB or the power supply board.
w
� Yes
Check the heat contact of the fusing unit and the contact assembly for poor contact (see Fig. 6-4 contact G ).
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