TOHO ELECTRONICS TTM-509 - Manual (Page 63)

TOHO TOHO ELECTRONICS INC.
DWG. No.
45-4199-E
PAGE
63/66
4.5 Blind setting mode
Power ON
↓
Initial screen display (about 4 seconds)
↓
Operation mode
↓ MODE key 10 seconds
 Screen display blinking
↓ Press the ENT key once.
↓ Press the MODE key once.
Blind setting mode
To terminate the blind setting mode, press the MODE key for 10 seconds.
4.6 Secret function
Specify "Secret" in the FUNC key setting and press the FUNC key to switch to the screen for
entering a PIN number.

 


If the secret function is active, the parameter screen becomes inaccessible.
Pressing the MODE key in the secret screen will switch the system to the operation mode.
If the auxiliary screen displays "" at that time, the secret function
is active.
Even if the secret function is active, the  is displayed immediately after
the system switches to another screen.
Enter a PIN number between 1 and 9999 and press ENT to activate the
secret function.
Press ENT again to inactivate the secret function.