Citizen CTD 504 User manual

INSTRUCTION MANUAL
FOR
DIGITAL EAR THERMOMETER
Model: CTD504
(Antibacterial Model)
English
Español
1801

– Eng 1 –
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Accessory:
One +3V CR2032 Lithium Battery
Do not immerse CTD504 in water, or any other liquid.
Español English
Commutable Temperature Unit. Our default unit is Celsius. By adjust
settings, user can have Celsius or Fahrenheit unit as they see fit. See
how to switch from to (from to )page for details.

– Eng 2 –
Do not modify this equipment without authorization of the manufacturer.
The patient is an intended operator.
CTD504 is an adjusted mode (ear mode) clinical thermometer.
1. Follow steps in “Cleaning and Disinfection” section to clean CTD504 up.
Each measurement takes about 1 ~ 3 seconds.
If not, skip to next step.
2.
3.
4.
Español English

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NOTE: Do not attempt to turn CTD504 off in the process.
NOTE: Please dispose of worn-out device and batteries per local regulations.
Important Notice before Measuring
Once deleted, your data can not be restored.
ŖIn sleep, pressure on the ear may cause higher-than-normal temperature. Wait several
minutes, and then measure again.
ŖMake your external ear clean before measuring. To secure an accurate result, keep
your ear free from obstructions or excess earwax.
ŖThe measuring results took from left or right ears differ slightly. We suggest you
measure in the same ear.
ŖBefore measuring, users and CTD504 should be in a steady room for at least 30
minutes. User should also take a 30-minutes-rest after exercising beforehand.
CTD504 can store up to 12 measuring results at once. When full, CTD504 overrides the
oldest data with new one. Next time when you start CTD504 up, LCD screen automatically
displays last measuring result, with flickering
M Symbol.
Small children may choke on battery, or tiny component parts by accident.
MEMORY STORAGE
We already put one CR2032 lithium battery inside CTD504. Open battery cap as the figure.
TIPS FOR NEW USERS
Español English

– Eng 4 –
Afterwards, use the same alcohol swab to clean exterior area back and forth for another
15 seconds (around 20 times).
Be sure to clean CTD504 up before disinfection. Please wash your hands with
soap and water before disinfection.
During Cleaning and Disinfection, beware of following signs of deterioration:
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If any signs listed above occur, please contact your local distributor.
Signs of Deterioration
Español English
The CTD504 has a built-in "Fever Alert" feature.
If you have a fever between 37.5 °C - 43.0 °C (99.5 °F - 109.4 °F), the "Fever Alert"
function will inform you by a flashing result, and a series of beeps.
NOTE:
Do not use the CTD504 as a replacement for medical advice. Consult your doctor if
you have any concerns.
FEVER ALERT

– Eng 5 –
Body Site Normal Range
Oral
Axillary
Rectal
Ear
35.5 ~ 37.5 °C
95.9 ~ 99.5 °F
34.7 ~ 37.3 °C
94.5 ~ 99.1 °F
36.8 ~ 38.0 °C
98.2 ~ 100.4 °F
35.8 ~ 37.7 °C
96.4 ~ 99.9 °F
Chamberlain, J.M.,Terndrup,T.E., The ears have it. Using and
interpreting tympanic thermometers., Advance PA, February 1995.
Español English
3.

– Eng 6 –
Español English

– Eng 7 –
Español English
Temperature limitation
Degrees of protection provided by enclosures
Safety standard:
EN 60601-1 Medical electrical equipment Part 1: General requirements for basic
safety and essential performance
EMC standard:
EN 60601-1-2 Medical electrical equipment Part 1-2: General requirements for basic
safety and essential performance - Collateral Standard: Electromagnetic
disturbances - Requirements and tests
Performance standards:
EN 12470-5 Clinical thermometers - Part 5: Performance of infra-red ear
thermometers (with maximum device)

– Eng 8 –
Español English
Date of Manufacture
Manufacturer:
Prinsessegracht 20, 2514 AP The Hague, The Netherlands
Authorized Representative in the European Community:
Factory:
Health & Life (Suzhou) Co., Ltd.
No.1428 Xiang Jiang Road, Suzhou New District,
Suzhou City 215129, Jiangsu Province, China
Serial Number
Batch code
TYPE BF APPLIED PART