service mode protected

[cyclerc]

How I can access the service mode? I purchase used sp300v and need to align heads but following the service manual a message service mode protected. Please help

 

[player]

So you think I was correct about the red?

There is a particular combination of arrow keys you have to press. Someone will tell you or search it. I don't know off hand.

 

[wunder]

POWER OFF
input DOWN RIGHT LEFT UP RIGHT DOWN LEFT
after
HOLD LEFT DOWN RIGHT + POWER

thats it..have fun

 

[Alpha Star]

Slightly simpler way:

DOWN, RIGHT, LEFT, UP, then without releasing anything: RIGHT, DOWN, LEFT, POWER

 

[splizaat]

someone posted this a long time ago and I saved it.