How to enter the test screens?
Methods: Main method Method 2 Method 3 Method 4 Method 5

Main method to access to the hidden test screens:

• Go to normal timekeeping mode.
• #1 Press and hold A.
  #2 Press C + D simultaneously.
  => hidden test screens will be shown.
• Press D to cycle trough the different screens.
• To exit, press any Button other than D.

Method 2:

• Go to normal timekeeping mode.
• #1 Press and hold A.
  #2 Press B + C simultaneously.
  => hidden test screens will be shown.
• To exit, press Light Button.
• Example:
• Use this method to access the "Tilt Sensor Test (TLT)" on a GW-6900.
• Use this method to access the "Tilt Sensor Test (TLT)" and "Solar Panel Test (SLR) on a GW-9400. Press C to cycle trough the 2 screens

Method 3:

• Go to normal timekeeping mode.
• #1 Press and hold D.
  #2 Press B + C simultaneously.
  => hidden test screens will be shown.
• To exit, press Light Button.
• Example:
• Use this method to access the "MultiBand/PowerSave" screen on a GW-6900/GW-7900/GWX-8900.

Method 4:

• Go to normal timekeeping mode.
• #1 Press and hold D.
  #2 Press A + B simultaneously.
  => hidden test screens will be shown.
• To exit, press Light Button.
• Example:
• Use this method to access the "Solar Panel Test (SLR or SR)" on a GW-6900.

Method 5:

• Go to normal timekeeping mode.
• #1 Press and hold A.
  #2 Press D + Light button simultaneously.
  => hidden test screens will be shown.
• To exit, press Light Button.
• Example:
• Use this method to access the "MultiBand/PowerSave" screen on a GW-9400