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ELECTRONIC ALARM
CLOCK
USER MANUAL
ALARM CLOCK RINGTONES
① In the Time Display mode, press "+" button
once, it will play one ringtone.
② Press the "+" button once more, it will switch
to other ringtone. Three ringtones can be
changed circularly.
③ Each ringtone will automatically turn off
after 5 minutes. The last ringtone you
selected will be set as the alarm sounds.
NOTE: Before selecting the ringtones, please
push the button to the "LOCK" position.
TIME SETTING
① To enter the time setting, push button to
the "Time" position, and then the minutes
start to flash. Press the "+" button allows you
to increase the value of minutes by one.
NOTE: Press and hold the "+" button to
increase the value quickly.
② Press the "-" button allows you to decrease
the value of minutes by one.
NOTE: Long press the "-" button to decrease
the value rapidly.
③ When the time is set, push the button back
to the "LOCK" position.
④ During Time Displays, press the "-" button
to change the time format of 12/24 hours.
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Summary of Contents for Mpow MPHM251
- Page 1 ALARM CLOCK RINGTONES ① In the Time Display mode, press “+” button once, it will play one ringtone. ② Press the “+” button once more, it will switch to other ringtone. Three ringtones can be changed circularly. ③ Each ringtone will automatically turn off after 5 minutes.
- Page 2 BRIGHTNESS ADJUSTABLE ALARM CLOCK SETTING (Off-Dim-Bright-Brighter) ① To access the alarm clock setting, push the button to “Alarm” position. Press the “+” In the Time Display mode, press “Snooze” button once, the minute increases by one. button to adjust the brightness of the LED Note: Press and hold the “+”...
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Questions and answers
After a power outage, the HM251 display is now out and doesn't seem to recover. Unplugging and re-plugging power cord doesn't help. I tried a paper clip inserted into the small RESET hole on back but no change. Is there a way to recover this clock?