B Acklight / K Eypad L Ock; Maintenance And Troubleshooting - Celestron 48001 TrekGuide Instruction Manual

t
emperature
• When compass mode is off, the LCD display will provide the
temperature reading with unit of °C or °F. The range is from
-20°C to 60°C and -4°F to 140°F.
• When the temperature is lower than -20°C the LCD display
will show LL.L°C. When the temperature is higher than 60°C
the LCD display will show HH.H°C.
B / k
ackLight eypaD
• Press the "L" button to turn the backlight on for 5 seconds.
• Press and hold the "L" button for 3 seconds and the
L
eveL
In the center of the "L" button is a bubble level. When the
small bubble is centered on the button the unit is level.
m & t
aintenance
• Do not disassemble or modify the unit in any way.
• Do not use any abrasive or volatile cleaners on the unit.
• Do clean the unit with water using a soft cloth.
L
ock
rouBLeshooting
y
our instrument has a two year LimiteD warranty
p c
Lease see the eLestron weBsite For DetaiLeD inFormation
c
on aLL eLestron proDucts at www
keyboard will be locked and the icon
the LCD display. Hold the "L" button down for 3 seconds to
unlock the keyboard.
• Do not pour water or any type of liquid or put food on
the unit.
• If for some reason the LCD keys do not work, remove the
batteries and reinstall them.
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ceLestron com
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