Important Notice - Sanyo C29FS51 Service Manual

Service Adjustments

Important Notice:

Do not attempt to adjust service adjustments not listed on below otherwise it may cause loss of performance and for
correct operation.
Item 00 [RFAGC] AGC
NOTE: Do not attempt this adjustment with weak signal.
1. Tune the receiver to most clearest (or strongest) VHF
station in your area. Set the brightness and contrast
controls to maximum. Set the colour control to mini-
mum.
2. Select Item No. 01 [RFAGC] in the service mode.
3. Change value until the snow noise just disappears.
4. Exit from the service mode.
Item 01 [H-PHA] HORIZONTAL CENTRE
1. Receive a monochrome circular pattern.
2. Set the brightness and contrast to normal.
3. Select Item No. 02 [H-PHA] in the service mode.
4. Change value to be optimum horizontal centre posi-
tion.
5. Exit from the service mode.
Item 02 [VSIZE] VERTICAL SIZE
1. Receive a monochrome circular pattern.
2. Set the brightness to normal and contrast to maximum.
3. Select Item No. 02 [VSIZE] in the service mode.
4. Change value to be optimum vertical size.
5. Exit from the service mode.
Item 03 [V-DC] VERTICAL CENTRE
1. Receive a monochrome circular pattern.
2. Set the brightness and contrast to maximum.
3. Select Item No. 03 [V-DC] in the service mode.
4. Change value to be optimum vertical centre position.
5. Exit from the service mode.
Horizontal centre
Vertical size
-15- -15-
Item 04 [VSHIFT] VERTICAL CENTRE
1. Receive a monochrome circular pattern.
2. Set the brightness and contrast to maximum.
3. Select Item No. 04 [VSHIFT] in the service mode.
4. Change value to be optimum vertical centre position.
5. Exit from the service mode.
Item 08 [EWDC] HORIZONTAL WIDTH
1. Receive a monochrome circular pattern.
2. Set the brightness and contrast to maximum.
3. Select Item No.08 [EWDC] in the service mode.
4. Change value to be proper horizontal width.
5. Exit from the service mode.
Item 157 [MHOSD] OSD H-POSITION
1. Receive a monochrome circular pattern.
2. Set the brightness and contrast to normal.
3. Select Item No. 157 [MHOSD] in the service mode.
4. Change value to be proper OSD horizontal position.
5. Exit from the service mode.
Vertical centre