Casio 3531 - Troubleshooting

Timer :
Measuring unit: 1 second
Countdown range: 1 minute to 24 hours
10-second beeper when the end of the
countdown is reached
Other :
Auto-return, LED backlight, operation tone
on/off
Power Supply :
CR1616 x 1
Battery nominal voltage: 3V
Battery life: Approximately 3 years
Conditions:
Illumination: 2 seconds/day
Alarm: 10 seconds/day
Specifications are subject to change without
notice.
Troubleshooting
World Time
Q1
The time for a World Time City is not
correct.
The summer time setting (standard time/
summer time) is wrong.
l
Setting the World Time City
Alarm and Hourly Time
Signal
Q1
An alarm does not sound.
The alarm’s settings may not be configured.
Configure the alarm settings.
l
Configuring Alarm Settings
Q2
The hourly time signal does not
sound.
The hourly time signal may be disabled.
Enable the hourly time signal.
l
Configuring the Hourly Time Signal Setting
Other
Q1
I can’t find the information I need
here.
Visit the website below.
https://world.casio.com/support/
Watch Operation Guide 3531
15