Fostex FM-3 DJ Equipment User Manual


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20
On the system status display, not only you can see the
following information, but also you can reset the time
displayandinitializetheashmemory.
(1) Power voltage (EXT DC or INT DC)
This item shows the voltage of the current power source.
When the [POWER] switch is set to “INT”, this item shows
“INT DC” and the voltage of the internal batteries.
When the [POWER] switch is set to “EXT”, it shows “EXT
DC” and the voltage of the external power source.
(2) Temperature inside the unit (TEMP)
This item shows the temperature inside the unit.
Thetemperaturesignicantlyaffectsthebattery
performance.
Generally, in a low temperature environment, the battery life
of primary battery (e.g. alkaline) gets shorter.
(3) Power-on time
This item shows the elapsed time since the unit is powered
on. The time display is running in realtime.
Lighting level of peak over indicator
The default is “+18 dB”. You can select between “0 dB”
and “+18 dB” in 1 dB steps.
Internal battery selection
When you use alkaline batteries, select this option.
When you use nickel hydride batteries, select this option.
<Note>:
This setting allows the EMPTY indicator and the alert
for battery exchange work correctly according to the battery
type. When you operate the unit on internal battery power, this
item should be set correctly. Battery life depends on the bat-
tery type, battery condition and usage environment. It is rec-
ommended to exchange batteries when the EMPTY indicator
startsashing.
INT DC
EXT DC
Alkali
Ni-MH
Audio mute
Alert for battery exchange*
EMPTYindicatorashing
condition (approximately 30
minutes before batteries are
completely exhausted)
Less than
8.7 V
* “Please change battery!” is shown as alert for battery exchange.
<Memo>:
When peak level exceeds the lighting level,
“OVER” is lit on the stereo meter display, as pointed by an
arrow in the stereo meter display example below left. On the
meter status display, “0” is lit as pointed by an arrow in the
display example below right.
<Memo>:
The details of the peak meter is as below.
+13dBu (+9dB)
+4dBu (reference level)
Permitted Level
Alignment Level (AL)
Initializingtheashmemory
Youcaninitializetheashmemorytotheconditionwhenthe
unitisshippedfromthefactory.Toinitializetheashmem
-
ory, press and hold down the [EDIT] key for 10 seconds or
more while the system status display is shown.
When the memory initialization is completed, the system
status display is dismissed and the display shows the stereo
VU meter display.
Scale
AL
Level
PML
Level
Attack
Time
Fall
Time
Peak Hold
Time
-16 to +16
@
(Reference
)
@+9dB
0.1msec.
1.7sec/
20dB
2sec.
System status display
(4) Firmware version
Thisitemshowsthermwareversionoftheunit.
<Memo>:
By pressing the [EDIT] key long enough while
the system status display is shown, you can reset this
item to “00h00m00s”.
Lit Lit
Lit
Stereo meter display
Meter status display
Less than
8.7 V
Less than
7.0 V
Less than
7.0 V
Less than
8.0 V
Less than
6.1 V
Less than
6.1 V
Less than
6.1 V
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