Citizen CT830 Instruction Manual Download Page 5

English

- Eng 5 -

HOW TO OPERATE

FUNCTIONS

This thermometer has the following functions for care of 
users.

•  Ear Temperature: for human temperature. 
•  Time and calendar: for memory.
•  Room Temperature: for monitoring the ambient temperature 

for a baby or patient.

•  Material surface temperature (NOT for body temperature): for 

temperature of a baby's milk, etc.

•  Stop watch: for taking a patient's pulse.
•  Fever alarm: an alarm when a user's temperature is more 

than 37.5°C, indicative of a fever.

•  Memory: for recording up to 9 temperature readings.
•  Celsius / Fahrenheit option switch: for international use.

TIME AND CALENDAR SETTINGS

1.  Press and hold the 

ON/MEM

 button for about 5 sec and the 

 icon starts to fl ash, indicating the setting mode (Fig.5).

Fig.5

Date/Time

(24/12-hour display)

2. Press the 

SCAN

 button for the 12/24-hour setting mode. 

The 

 icon starts to fl ash, indicating the 24-hour display. 

Press the 

SCAN

 button again and the 24 icon will disappear 

from the screen, indicating the 12-hour display. When this 
display is used, afternoon times will be indicated with the PM 
icon. Press the 

SCAN

 button to toggle between the 12 and 

24-hour displays.

3. Press the 

ON/MEM

 button to cycle the fl ashing icons in the 

sequence below to select the respective setting.

 

hour

s

minutes

s

year

s

month

s

day

s

leave the setting screen

While the setting section is fl ashing, press 

SCAN

 button to 

change the numbers. 

If no buttons are pressed in the 

setting mode for 8 seconds, the display automatically 
returns to the EAR TEMPERATURE mode.

Summary of Contents for CT830

Page 1: ...INSTRUCTION MANUAL for DIGITAL EAR THERMOMETER REF CT830 Probe Probe Cap ON MEM button LCD SCAN button Probe lens IDENTIFICATION OF PARTS Fig 1 English 0801...

Page 2: ...on on or in the ear 4 DO NOT use the ear thermometer if the main body is damaged for example the probe lens is broken The continuous use of a damaged unit may cause injury improper results or serious...

Page 3: ...and do NOT allow the unit to come into contact with chemical solvents 4 Do NOT drop the ear thermometer and do NOT expose the ear thermometer to heavy shock The ear thermometer is not shock protected...

Page 4: ...erature so you can compare it to the measurement result About Ear Thermometers All objects radiate heat To measure body temperature this ear thermometer uses an infrared sensor incorporated in its pro...

Page 5: ...n for about 5 sec and the icon starts to ash indicating the setting mode Fig 5 Fig 5 Date Time 24 12 hour display 2 Press the SCAN button for the 12 24 hour setting mode The icon starts to ash indicat...

Page 6: ...emove the probe and read the temperature on the display Fig 8 Fig 8 Ear temperature mark NOTE The time and calendar settings should be done before measurement readings are taken The thermometer always...

Page 7: ...the MATERIAL SURFACE TEMPERATURE scan mode with icon Fig 10 Fig 10 Material surface temperature mark 3 1 Aim the probe torward the material and press the SCAN button and the material surface temperatu...

Page 8: ...eps to warn the user of a fever MEMORY There are a total of 9 memory slots for recording EAR TEMPERATURE measurements Each memory slot also records the date and time of the measurement Memory slots ca...

Page 9: ...NG on the display except the time and date When the ON MEM button is pressed NOTHING is displayed except the battery mark blinking 12 times followed by OFF for 1 second and then the display returns to...

Page 10: ...oo long may cause the probe to make a higher ambient temperature reading This could make the body temperature measurement lower than usual After each use clean the probe and probe lens with a cotton s...

Page 11: ...sert it If the message reappears contact the retailer where you purchased the thermometer for service 1 Ear temperature mode Temperature taken is higher than 42 2 C 108 F 2 Material surface temperatur...

Page 12: ...Q4 Is it hygienically safe to use the ear thermometer without the probe cover A4 The probe and probe lens should be kept clean by using a cotton swab or soft cloth moistened with 70 alcohol Therefore...

Page 13: ...ent Operating temperature range 10 40 C 50 104 F Storage temperature range 20 50 C 4 122 F Transportation temperature range must be less than 70 C Unit size 115 L X 37 W X 29 H mm Weight Approx 60g in...

Page 14: ...Prob Prob IDE Design and Specification are subject to change without notice CITIZEN is a registered trademark of Citizen Holdings Co Japan CITIZEN es una marca registrada de Citizen Holdings Co Jap n...

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