For!a!better!performance:!
• Use only Duracell batteries
• Each adjustment affects the duration of the batteries
• The battery contacts must be kept clean
• The thread of the Beeper and the cap must be kept clean
• Keep the cap lubricated
• Remove the cap after each use
• Never force the switches or the adjustment-wheels
• Do not use anything (e.g. spoons etc.) to adjust the wheels
• Replace the cap-speaker if damaged
• In case of frost, see the related section
• A bad battery-contact will shut down the Beeper
• If the beeper is not used it is advisable to remove the battery