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CTV991101 TELEVISION TECHNICAL BULLETIN
Month of Issue: November 1999 Classification: Yellow Page 1 of 1
MODELS
66FW53H
SYMPTOM In some receivers, the vertical shift may be incorrect.
CAUSE ACTION
Offset value in the NVM for the vertical shift is not equal to that set in the EPROM. Check the data within the NVM at page 0D position 72. If it is 00 carry out procedure A below. If it is 90 carry out procedure B below. Procedure A 1) Go to page 00 and increase position 2C by 20 steps and memorise by pressing the standby button on the remote control. 2) Go to the V-Shift adjustment and correct the vertical position (if necessary), then memorise. Procedure B 1) Go to page 0D, position 72 and change to 00, then memorise by pressing the standby button on the remote control. 2) Go to page 00 and increase postion 2C by 2 0 steps then memorise. 3) Go to the V-Shift adjustment and increase the value by 20 steps and memorise.
Sharp Electronics (UK) Limited
Reference AVW051199-1 Revision 3 White Carry out as required, Yellow Carry out as required and whenever the unit comes in for service, Red Carry out on all units