Juniper Systems Allegro DOS Manual - Manual (Page 85)

Allegro DOS Owner’s Manual 85
Keyboard/Display Screen
Key Tone: Low, Medium, High
Sets the frequency of the speaker for key clicks.
Key Click: On or Off
When On is selected, an audible beep is sounded when a key is
pressed. When Off is selected, there is no sound.
Auto- Pan: Enabled or Disabled
When auto-panning is On, the screen pans as the cursor moves
beyond the visible window. When it is Off, the screen does not pan
when the cursor leaves the visible window. You can move
around the screen manually using the GOLD key + arrow key
combinations on the keyboard. (Refer to the Display section in
Chapter 2, for more details.) You can toggle auto-panning on and off
from the keyboard by pressing the GOLD key + Ins.
Heater: Auto or Off
The heater setting should be set to Automatic when temperatures are
at or below freezing and the display begins to get sluggish. When the
heater setting is Auto, the Allegro monitors the display temperature
every fi ve minutes. If the temperature is less than -3° C then the
heater is turned on. When the temperature is above -3° C, the heater
is turned off. The Allegro does this automatically. When the heater
is on it uses 250 mA of current. When the heater setting is Off, the
heater is always off.