Seiko DM50 User manual

Power button
Press it to turn on and off the metronome and to change over the
displays.
Tempo LED display
It visually represents the tempo of the metronome with the
flashing of the LED.
Selector button
Press it to select the setting item from tempo, beat/rhythm and
volume.
Liquid crystal display
It indicates the tempo, beat/rhythm and volume settings you have
made and the current time.
DOWN button
UP button
Press the buttons to change the setting of the item selected by
pressing the selector button .
Clip
Use it to attach the metronome to a music stand or musical score.
Speaker
It gives out the tempo sound of the metronome.
Reset switch
Push it when the battery is replaced with a new one or when the
metronome does not work properly.
HOW TO USE
●The battery included with the metronome is a monitor battery, and
its life may be shorter than the specified period.
●Changeover of displays
POWER OFF
display
METRONOME
display
TIME
display
TIME SETTING
display
Press the power
button .
Keep the power
button pressed. Keep the
selector
button
pressed.
Press the
power button .
Keep the power
button pressed.
Press the
power button .
When the metronome is turned off (when the display is blank),
pressing the power button will turn it on. Another press of the
button will turn it off again.
●Tempo setting
1. Press the selector button to set “ ” mark at the bottom of
the display to “TEMPO”. The tempo setting mode will be
shown on the display.
2. Press UP or DOWN button to set the desired tempo.
With each press, the tempo is increased or decreased by one,
respectively. The digits move quickly by 10 tempos if the
button is kept pressed.
●Volume setting
1. Press the selector button to set “ ” mark at the bottom of
the display to “VOLUME”. The volume setting mode will be
shown on the display.
2. Press UP or DOWN button to set the volume to the
desired level.
With each press, the volume level changes one by one in the
following order.
High ⇔No sound ⇔Low ⇔Mid
⇒
⇒
MEMORY BACKUP FUNCTION
Even after the metronome is turned off, the settings you have made
are stored in memory and will not be erased.
If the battery is replaced with a new one or if the reset switch is
pushed, the metronome will return to the following initial settings.
1. Tempo [120]
2. Beat/rhythm [0]
3. Volume [High]
●Time setting
Keep the power button pressed when the power is turned off
or when the metronome display is shown. The time display will be
shown. Follow the procedure below to set the current time.
1. While in the time mode, keep the selector button pressed
to show the time setting display.
2. Press the selector button to select the digits to be adjusted
from hours and minutes. Press UP or DOWN button to
set the desired time.
3. After the time adjustment is completed, press the power
button to return to the time display.
* To turn the power off, press the power button again.
* If you decide not to use the metronome for a long time, it is recommended that
the power is turned off to save battery energy.
DIGITAL METRONOME DM50
INSTRUCTION MANUAL
NAME AND OPERATION OF PARTS
RESET
30 ⇔31 ⇔• • • • • ⇔119 ⇔120 ⇔121 ⇔• • • • • ⇔249 ⇔250
⇒
⇒
●Beat/rhythm setting
1. Press the selector button to set “ ” mark at the bottom of
the display to “BEAT”. The beat/rhythm setting mode will be
shown on the display.
2. Press UP or DOWN button to set the desired beat/
rhythm.
With each press, the beat/rhythm changes one by one in the
following order.
0 ⇔1 ⇔2 ⇔3 ⇔4 ⇔5 ⇔6 ⇔7 ⇔⇔⇔
⇒
⇒

RESET
BATTERY CHANGE
●When the battery nears its end, the tempo LED display and the
liquid crystal display become dim, and the sound becomes weak.
In that case, replace the battery with a new one immediately.
Otherwise, the metronome may work improperly.
*Be sure to set the (+) an (–) terminals of the battery properly. Otherwise, a
malfunction will result.
*When the battery is replaced with a new one, tempo, beat/rhythm and volume
settings you have made are all erased. Set them as desired before using the
metronome.
*When disposing of the old battery, observe the regulations of the authorities
concerned.
*Keep the old battery and the battery hatch beyond the reach of children. If a
child swallows either of them, consult the doctor immediately.
●How to replace the battery
1. Be sure to press the power button
to turn off the metronome.
2. Loosen and remove the three
screws fixing the rear cover.
3. Open the rear cover.
4. Remove the battery clamp screw,
and take out the old battery.
5. Set the new battery inside the white
circle, checking that the (+) and (–)
terminals are properly set.
6. Set the battery clamp, and tighten
the screw to fix it securely.
7. Close the rear cover, and tighten
the three screws to fix it.
8. Pinch open the clip, and push the
reset switch with a tip of a ball-
point pen or something that has a
sharpened tip.
SPECIFICATIONS
1. Display : Liquid crystal display
2. Speaker : Piezoelectric speaker
3. Tempo range : 30 ~ 250 times/min.
4. Beat/rhythm range : 0 ~ 7, , ,
5. Volume : 4-level volume control (no sound, low, mid and high)
6. Accuracy : ±3%
7. Power supply : Lithium battery CR2025, 1 piece
8. Overall dimensions : 40 (W) x 57 (H) x 35 (D) mm
9. Weight : Approx. 30 g (including battery)
*The design and specifications are subject to change without prior notice for product
improvement.
Screws
Battery clamp
screw
Battery clamp
Reset switch
Be sure to perform this resetting procedure. Otherwise, the
metronome may work improperly. In case the metronome
does not work properly while in use, also push the reset switch
to return it to normal.