Models KL-37W1U KL-50W1U KL-50W2U LE-1 chassis
To enter the service mode:
Turn the mains power on while holding the "PROG +" and the "PROG -"
buttons on the set simultaneously.
"TT" will appear at the top right hand corner of the screen
Press "01" on the remote control to see the service menu on screen
Press the "arrow up" and the "arrow down" buttons on the remote
control to navigate the menus
Press the "OK" button to select an adjustment
Press the "arrow up" and the "arrow down" buttons to highlight an
adjustment, and press the "OK" button to allow adjustment.
Use the "arrow up" and the "arrow down" buttons to adjust the value
Press the "OK" button to store
Turn off the power to exit the service mode
Test mode 2 allows entry of TT numbers to perform some functions. The
important numbers for this chassis are given below
TT00 switch the TT mode off
TT08 set the set to shipping condition
TT15 Factory reset values
TT16 User defined reset values
TT16 loads the contents of the NVM when the set was last switched off
TT15 loads the factory defaults. To do this press TT15 followed by
TT16.
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Models : KV25F1U - KV29F1U - KV25F2U - KV29F2U - KV25F3U -
KV29F3U -
KV25X1U - KV29X1U - KV24WX1U - KV28WX1U - KV24WS2U -
KN28WS2U -
KV28WF1U - KV32WF1U - KV29FX11U - BE-3D chassis
KV28DS20U KV28DX20U KV32DS20U KV32DX20U BE-3E chassis
To access the service mode:
Turn the set on and then put into standby