I cant able to change the mode from celcius to f hw to do plz help me i hv pressed off n on button many time

I am also facing same problem. It is not working. There is a defect in its manufacturing

I have got One on 343F thermometer and I am not able to change from Celsius to Darwin heat, please help me

Please hold on the on/off button for 5 seconds to switch from celcius to fahrenheit

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Description

🌡️ Stay ahead of your health game with Omron’s speedy, versatile thermometer!

DUAL SCALE DISPLAY - Switch effortlessly between Celsius and Fahrenheit to suit your preference.
COMPACT TRAVEL READY - Slim pencil style with protective case fits seamlessly into your busy lifestyle.
FAST RELIABLE READINGS - Get accurate temperature in just 10 seconds—no more waiting around.
HYGIENIC EASY TO CLEAN - Water-resistant design plus included probe covers keep it safe and sanitary.
VERSATILE MEASUREMENT MODES - Perfect for oral, underarm, and rectal use—one tool for the whole family.

The Omron MC 343 is a battery-powered digital thermometer designed for quick, accurate temperature readings in just 10 seconds. Featuring a water-resistant plastic body, it supports oral, underarm, and rectal measurements with dual Celsius and Fahrenheit displays. Compact and reusable, it comes with a protective case, probe covers, and a test battery, making it a hygienic and convenient health essential for ages 5 to 80.

Specifications

Brand	Omron
Special Feature	Oral/Underarm Usage
Colour	White
Age Range (Description)	5-80 Years
Included Components	Protective case, test battery, 5 probe covers, Instruction sheet.
Outer Material	Plastic
Specification Met	CE
Display Type	Digital
Product Care Instructions	Hand Wash Only
Net Quantity	1 Count
Power Source	Battery Powered
Model Name	MC 343
Number of Batteries	1 CR123A batteries required. (included)
Item Length	17.9 Centimetres
Upper Temperature Rating	42 Degrees Celsius
Response Time	10 Seconds
Reusability	Reusable
Lower Temperature Rating	96 Degrees Celsius
Style	Pencil
Indoor/Outdoor Usage	Indoor
UPC	885415216747 073796333430
Manufacturer	Omron, Omron Dalian Co., Ltd. No. 3, Song Jiang Road, Economic & Technical Development Zone, Dalian 116600, P.R. China
Manufacturer	Omron
Country of Origin	India
Item model number	MC 343
ASIN	B0074I7HKC

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