Lang GCCO-T Service Manual page 16

Function keys. Keys are
active when a program
option is displayed on
display.
Cancel button. When
scrolling through menu's
this will allow you to back
up to the previous menu.
In program mode this will
allow you to advance to the
next step.
Arrow up button. Allows
you to scroll up.
CONTROL PANEL LAYOUT GCCO-PT
X
Up Down Light
Cancel
P L A T I M U M
16
Alpha-Numeric Display.
Light switch. Inspection light only.
Push for light to come on. Light will
automatically turn off.
Power switch.
On/Off
Arrow down button. Allows
you to scroll down.