Zenith Z50PX2D Installation And Operating Manual, Warranty page 53

Troubleshooting Checklist
Troubleshooting Checklist
Check to see ff there is any obiect between the TV and the remote contro_
causing obstru:ction
, Are batteries installed w_th correct polarity (+ to +, to -)?
The remote controJ
(Refer to p.9)
. Correct remote opetafJng mode set: TV, VCR etc.?
• Install new b,_tedes, (Refer to p,9)
. Select Color in the Video menu and press the 1_ button.
(Refer to p.26)
Noorpoor. ,_p aoo,_c_oot a_stanco _tv_oo,_e TV_o_ t he VCR.
• Activate any function to restore the b,ghtness of the picture,
(If stJtl picture is on the screen for more than 5 minutes, the screen gets dark,)
Check for local interference such as an electrical appliance or power tool
_#_No output from oneof.
[_ the 'SP_ke_ s Adju_ Balat_--_ inthe AU]DIO menu, (Refer to p,27)
Operating Guide 53