KE-MR50M2 - Sony TV Service Manual (repair manual). Page 16

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KE-MR50M1 (CH)     2-1
SECTION  2
ADJUSTMENTS
2-1. SERVICE MODE
• By using remote commander (RM-1028), all circuit
adjustment can be made.
2-1-1. METHOD OF SETTING THE SERVICE
MODE.
1.
Standby mode. (power off)
2.
On the remote command button. (Press each button within a
second)
DISPLAY 
→ 10KEY<5> → VOL<+> → POWER
2-1-2. ADJUSTMENT ITEMS AND KEY
OPERATION.
ITEM
KEY OPERATION
Change the Category
2 (UP), 5 (down)
Change the Item
1 (UP), 4 (down)
Change the Value
3 (UP), 6 (down)
Read Data from NVM
→ -
Write Data to NVM
MUTE 
→ -
Test Reset NVM Data
→ -
2-1-3. METHOD OF ENDING SERVICE MODE
• When ending service mode, turn the power switch OFF on the
remote commander or the main unit.
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