Sanyo DP26648 Service Manual - Page 3

Service Adjustments - power supply

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SERVICE ADJUSTMENTS GENERAL This set has an On-screen Service Menu system included in the CPU that allows remote operation for most of the service adjustments. ON-SCREEN SERVICE MENU SYSTEM 1. Enter the Service Menu: ∑ Turn off the receiver and disconnect the AC power supply. ∑ While pressing the Volume (-) button on the tele- vision, reconnect the AC power supply. The Service Menu will now appear. The remote can now be used to make adjustments. See Figure 1 below. ITEM NO. TITLE HEX DATA Volume - : Enter Service Menu 086 VOL 30 Figure 1. Service Menu Display 2. Service Adjustments: ∑ Press the Channel L or M key to select the desired service menu item you want to adjust. See page 4 for the On-screen Service Menu. ∑ Use the Volume + or - key to adjust the data. The + or - keys will increase or decrease the data sequentially. 3. Exit from the Service Menu: ∑ Press the MENU key to turn off the Service Menu display. Channel M L: Select Item Menu: Exit Service Menu - 3 - Volume + / -: Adjust Service Menu

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— 3 —
SERVICE ADJUSTMENTS
GENERAL
This set has an On-screen Service Menu system included in
the CPU that allows remote operation for most of the ser-
vice adjustments.
ON-SCREEN SERVICE MENU SYSTEM
1. Enter the Service Menu:
∑
Turn off the receiver and disconnect the AC power
supply.
∑
While pressing the Volume (–) button on the tele-
vision, reconnect the AC power supply. The Service
Menu will now appear. The remote can now be used
to make adjustments. See Figure 1 below.
2. Service Adjustments:
∑
Press the
Channel
▲
or
▼
key to select the desired
service menu item you want to adjust. See page 4
for the On-screen Service Menu.
∑
Use the
Volume
+ or – key to adjust the data.
The + or – keys will increase or decrease the data
sequentially.
3. Exit from the Service Menu:
∑
Press the
MENU
key to turn off the Service Menu
display.
Figure 1. Service Menu Display
HEX DATA
0 8 6
V O L
3 0
ITEM NO.
TITLE
Volume –
:
Enter Service Menu
Menu:
Exit Service Menu
Volume
+ / –:
Adjust Service Menu
Channel
▼ ▲
:
Select Item