8
Identifying the Parts
POWER switch
Use this switch to turn the unit on and off.
< When the G-0Rb is turned on, the process of pre-heating
the rubidium oscillator to its operating temperature gets
started. It takes several minutes before the oscillator is ready
for operation.
A
DIMMER button
Press this button to dim the display on the front panel to
suit the environment in which you listen to music.
Full brightness (normal mode)
z
Medium brightness
z
Minimum brightness
z
All the illuminations are turned off except the MASTER
button indicator (“Rb” and “Ext”).
< This setting is stored even when power is turned off and the
unit is unplugged.
< When you turn on the power or you operate other buttons,
the display temporarily lights at full brightness. It is dimmed
after the clock signal is stabilized (after the indicator for the
MASTER button stops blinking and lights steadily).
B
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