I looked in back and it showed VR"s for all 3 colors on the partial schematic. when i looked for them on the board there are marked spaces for the vr's but none are there. i guess it is now adjusted thru a service mode possibly using the remote can anyone help with the color adjustment proceedure (for tech)?
U WERE RIGHT guess thats why you have the stats!!!!!!!!! Im top on most copiers, faxes/ printers huge and small (since 1979) if I can help u sometime
Posted on Jul 11, 2007
Zenith is notorious for bad CRTs, an adjustment might not be what you need.
Posted on Jul 07, 2007
ERROR
CODE # 7
E7-
1) Alternative Elevation Motor
1)Cause:
Elevation Motor not moving Solution:Check
Elevation Motor connection
2)Cause:
Elevation Elevation Motor screw binding Solution:
Clean screw and lubricate
3)Cause:
Elevation Motor Motor out of Range Solution:
Check motor out of elevation
4)Cause:
E-Motor Potentiometer: Solution:
Replace Elevation Motor
2)Alternative:
Display
Doesn't Light Up:
a)Cause:
On/Off switch Solution:
Test unit is turned on b)Cause:
Insufficient Power Source Solution:
Plug
dedicated120V, 20Amp Outlet
c)
Cause:
Line
Cord Damaged Solution:
Replace Line Cord
d)Cause:
Fuse Solution:
Check Fuse on MCB
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