• Never immerse the product in water. This can
cause electrical shock and damage the product.
• Do not subject the main unit to extreme force,
shock, or fluctuations in temperature or humidity.
• Do not tamper with the internal components.
• Do not mix new and old batteries or batteries of
different types.
• Do not use rechargeable batteries with this product.
• Remove the batteries if storing this product for a
long period of time.
• Do not scratch the LCD display.
NOTE The technical specification of this product and
contents of this user guide are subject to change without
notice. Images not drawn to scale.
TROUBLESHOOTING
PROBLEM SYMPTOM
Calendar
Strange date /
month
Clock
Cannot adjust
clock
Cannot auto-
synchronize the 2.Press RESET
date and time
Temp
Shows "LLL" or Temperature is out-of-
"HHH"
REMEDY
Change language
Disable clock
1.Adjust batteries.
3.Manually activate
clock feature
range
SPECIFICATIONS
DIMENSIONS
L x W x H
Weight
TEMPERATURE
Unit
Indoor Range
Resolution
CLOCK
RF Clock
Clock display
Hour format
Calendar
Alarm
10
134 x 52 x 82 mm
(5.27 x 2.04 x 3.23 inches)
162 g (5.71 ounces)
without battery
°C
-5°C to 50°C
0.1°C
Auto or manual (disabled)
HH:MM:SS
12hr AM/PM
(Model RM622PU)
24hr (Model RM622P)
DD/MM; weekday in
5 languages (E, D, F, I, S)
Single alarm with
1-minute crescendo