Adjustment - Haier 29T9D Service Manual

13. Adjustment

Operating method: After a normal start-up, successively push the combination keys of mute, screen
display, -/--, screen display and mute on the workshop remote controller to enter a maintenance
menu.
Push numeric 0～7 keys for a rapid choice in the maintenance menu.
Push P+/-（CH+/-）key to choose items to be adjusted;
Push VOL+/- key to adjust the size of the present item;
Push MUTE key for mute/no mute switchover
Push the key for screen display retreat to retreat from the maintenance menu
Push the numeric 0 key
VG2：INSIDE HIGH/LOW
Adjust acceleration electrode to change the screen display from VG2： OUTSIDE HIGH/LOW to VG2：
INSIDE HIGH/LOW
Maintenance menu 1 Geometric distortion (Table 8)
Table 8
Item Description
5PAR/6PAR Correction of four corners
5BOW/6BOW Bow-shape correction
5HSH/6HSH Correction of line center
5EWW/6EWW Correction of line width
Correction of pillow-shaped
5EWP/6EWP
distortion
5UCR/6UCR Correction of upper corners
5LCR/6LCR Correction of lower corners
Correction of geometric distortion will automatically fall into categories according to the present
identifiable 50/60hz systems.
Push numeric 2 key:
Maintenance menu 2 Geometric distortion (Table 9)
Table 9
Item Description
5EWT/6EWT Keystone correction
5VSL/6VSL Field inclination correction
5VAM/6VAM Field amplitude correction
5SCL/6SCL Field S correction
5VSH/6VSH Field center correction
5VOF/6VOF OSD vertical position
HOF OSD horizontal position
VX Vertical zoom
S correction will be adjusted according to the curvature of a picture tube, and the picture tubes of the
same type possess the same S correction value.
Correction of geometric distortion will automatically fall into categories according to the present
50
Screen voltage adjustment
Adjusting
Default
range
0~63
0~63
0~63
0~63
0~63
0~63
0~63
Adjusting
Default
range
0~63
0~63
0~63
0~63
0~63
0~63 39
25
0~63 25
Adjustment
Remarks
Remarks
Unadjustable