Celestron TrekGuide 48004 Manuale utente
INSTRUCTION MANUAL
MODELS #48004 - 48005
Temperature measuring range -20° to +60° C and -4° to +140° F
Power supply Battery: CR2032 lithium x 2 pcs
Dimensions L x H x W: 54 x 103 x 15 mm or 2.1” x 4.1” x 0.6”
Weight 70 g or 2.5 oz
2 IENGLISH
FEATURES
SPECIFICATIONS
• DigitalCompassfunctionprovides
degrees, north pointing arrow and
cardinal point readings. Compass
Range: - 0° To 359° , 1-16 pointers
(graphical)
• Declinationangleadjustablefor
regionswithmagneticvariation
• Time,DualTime,DateandDayof
the week
• Alarmwithsnooze
• Temperaturewithbuilt-in
thermometer reading with unit
°C or °F
• Backlight
• Waterresistant
• Batteries:2CR2032Lithium
(included)
• Lanyardincludedforeasycarrying
ENGLISH I3
Parts A- LCD
A1: Direction Arrow
A2: Direction OR Temperature
A3: Time
A4:DayofWeek
A5: Date
Parts B- Buttons
B1: “▼”button
B2:“SNOOZE/LIGHT”button
B3: “▲”button
B4:“MODE”button
B5:“COMPASS”button
Parts C- Structure
C1:HoleforNeckStrap
C2: Battery Compartment
MAIN APPEARANCE
4 IENGLISH
SET UP
TIME MODE
SET THE TIME AND DATE
Power
• Useasmallscrewdrivertoremove
the2screwsonthebatterycover.
InsertCR2032lithiumbatteries
(2qnty)withthepositivesideofthe
batteryupward.Replacethebattery
door and tighten the screws.
• Whenthebatteryislow( ) will
appearonscreenandthebatteries
shouldbereplaced.
Time Setting
• Pressandhold“MODE”buttonfor
3 seconds to enter settings. Press
“▼”or “▲” to change setting, and
press“MODE”buttontoconrm
andmovetonextsetting.
• Settingsequenceisasfollows:
Hour, Minute, Second, Year, Month,
Day,Day-of-weeklanguage
(German, English,
Russian, Danish, Dutch, Italian,
Spanish or French)
• Ifnobuttonispressedfor15
seconds, the display will return to
previousmode.
• Press“MODE”buttontoexitthe
Time Setting Mode.
NOTE: When out of settings mode, press the “▲” button
to select 12 or 24 hour mode
• PressMODEbuttontoswitchbetweenClock,AlarmClock,YearandDual
Time.
ENGLISH I5
Dual Time Setting
• Press“MODE”buttonuntil“DT”is
shown on the screen.
• Hold“MODE”buttonfor3seconds
to enter Dual Time setting. The
“Hour” digits flash. Press “▲”or
“▼“buttontoadjustthe“hour”,
press“MODE”buttontoconrm
and quit the setting.
Alarm Setting
• Press“MODE”buttontonavigate
to Alarm Time Display (“AL” icon
displays on the LCD). Hold “MODE”
buttonfor3secondstoenteralarm
clock setting mode. Press “▼” or
“▲” to change setting, and press
“MODE”buttontoconrmand
movetonextsetting.
• Thesettingsequenceis:Hour,
Minute and Alarm ON ( )/
OFF ( ).
• Whenthealarmison,thesymbol
“”appearsandwhenitisoff
thesymbol“ ” disappears.
• Whenalarmgoesoff“ ” will
ash.Pressanybutton(except
SNOOZE/LIGHTbutton)tostop
thealarm.Ifnobuttonispressed
the alarm will automatically stop
after2minutes.
• Whenalarmisgoingoff,press
“SNOOZE/LIGHT”buttonto
activatethesnoozealarm,(Zzzicon
will flash on screen). The alarm will
snoozefor5minutes.Thesnooze
functioncanbeusedonly7times.
6 IENGLISH
COMPASS
• PresstheCompassbuttonand
the unit will enter the Compass
mode. Make sure to hold the unit
horizontally, parallel to the ground.
Point the arrow that is printed
on the Compass housing in the
directionyouwishtotravel.This
directionwillbedisplayedalong
with the angle in ° (degrees).
The LCD arrow {▲} will always
point North.
• Ifnokeyispressedfor30seconds,
theunitwillautomaticallyshutoff
the compass and return to the
temperature mode.
Note: The compass must be kept in a level position
when in use. Taking a measurement while the unit is not
horizontal (in relation to the horizon) can result in a large
measurement error.
Always take bearings in the open air, because it is easily
affected by disturbing sources of magnetism.
ThecompassshowsthebearingindegreesdueNorthtogetherwith
16 cardinal points.
ENGLISH I7
COMPASS BEARING LEGEND
DIRECTION MEANING
ENE East-
Northeast
SSE South-
Southeast
WSW West-
Southwest
NNW North-
Northwest
DIRECTION MEANING
NE Northeast
SE Southeast
SW Southwest
NW Northwest
DIRECTION MEANING
NNE North-
Northeast
ESE East-
Southeast
SSW South-
Southwest
WNW West-
Northwest
DIRECTION MEANING
NNorth
EEast
SSouth
WWest
8 IENGLISH
COMPASS SENSOR CALIBRATION
• InCOMPASSmodeholdthe
“COMPASS”buttonfor3seconds
to enter the compass sensor
calibrationmode,thenpressthe
“COMPASS”buttontostartthe
calibration.
• Keeptheunitinalevelpositionor
ontopofanon-metallictableor
desk.Referencethearrowshowing
in the LCD, rotate the compass
clockwisefortwofullrotations
slowly:
• Whennished,theLCDwilldisplay
“OK”ifthecalibrationissuccessful
ordisplay“Fail”ifunsuccessful
ThecompassshouldbecalibratedbeforeuseANDwhenthebatteriesare
replaced.
ENGLISH I9
SET THE MAGNETIC DECLINATION ANGLE
• InCOMPASSmode,holdthe
“COMPASS”buttonfor3seconds
to enter the compass sensor
calibrationmode,press“MODE”
buttontoentersettingofthe
declination angle. The angle will
flash on the LCD. For example,
belowthe“0°”willashon
the LCD).
• Press“▲”or “▼” to change the
anglevalue,rangefrom-90°to
90°,andpress“MODE”buttonto
conrmandexitthesetting.
Theanglebetweenmagneticnorthandthetruenorthdirectioniscalled
magneticdeclination.Theearth’smagneticpolesuctuateovertime,and
italsovariesfromplacetoplace.Findthemagneticdeclinationonamap
orwebsite,andthensetthedeclinationonthisunittooffsetthedifference
betweenmagneticnorthandtruenorth.Pleasenotethatifyoufailtodothis,
thereadingsyougetfromthecompasscouldbeinerror.
10 IENGLISH
TEMPERATURE
BACKLIGHT
• Whencompassmodeisoff,the
LCD will display the temperature in
unitsof°Cor°F.Thetemperature
rangewillbefrom-20°Cto60°C.
• Press“▼”buttontochangethe
readingfrom°Cto°F.
• WhenTemperatureislowerthan
-20°C, the display will show LL.L°C.
When temperature is higher than
60°C, LCD display will show
HH.H°C.
• PresstheSNOOZE/LIGHTbutton
toturnthebacklightonfor5
seconds.
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