Fostex FM-3 owner manual System status display, Initializing the flash memory

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Lighting level of peak over indicator

The default is “+18 dB”. You can select between “0 dB” and “+18 dB” in 1 dB steps.

<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.

Lit

Lit

Lit

 

 

 

 

 

 

 

 

 

 

 

 

Stereo meter display

Meter status display

<Memo>: The details of the peak meter is as below.

Permitted Level

+13dBu (+9dB)

Alignment Level (AL)

+4dBu (reference level)

Scale

AL

PML

Attack

Fall

Peak Hold

Level

Level

Time

Time

Time

 

-16 to +16

@

@+9dB

0.1msec.

1.7sec/

2sec.

(Reference)

20dB

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 flashing.

 

INT DC

EXT DC

 

Alkali

Ni-MH

 

 

EMPTY indicator flashing

 

 

 

condition (approximately 30

Less than

Less than

Less than

minutes before batteries are

8.7 V

8.7 V

7.0 V

completely exhausted)

 

 

 

Alert for battery exchange*

Less than

Less than

 

7.0 V

8.0 V

 

 

 

Audio mute

Less than

Less than

Less than

6.1 V

6.1 V

6.1 V

 

* “Please change battery!” is shown as alert for battery exchange.

System status display

On the system status display, not only you can see the following information, but also you can reset the time display and initialize the flash 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 significantly 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.

<Memo>: By pressing the [EDIT] key long enough while the system status display is shown, you can reset this item to “00h00m00s”.

(4)Firmware version

This item shows the firmware version of the unit.

Initializing the flash memory

You can initialize the flash memory to the condition when the unit is shipped from the factory. To initialize the flash 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.

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Contents Table of contents Model FM-3Safety Instructions Appliance has been dropped, or the enclosure damagedImportant Safety Instructions Precautions Do not install the unit in the following conditionsMain features Mixer section featuresPreparation of power supply Battery box compartmentBattery box compartment Symbol Basic operationsPreparation of metering Preparation of output channelsPreparation of input channels Preparation of monitoring Input setting Master fader reference settingSet the pan and HPF switches of each channel if required Block diagram Names and functions Front panel sectionMonitor select switch Headphones level controlLimiter switch ON, OFF, Link Factory preset valuesLeft side panel section Right side panel section Adjusting the display brightness DisplayYou can select from OFF and 1 through Key darkerSelecting the meter mode Press the + or key to select the desired meter modePress the Edit key to exit the status display mode Selecting the status displayMicrophone power supply switch status Input select switch statusHPF switch status To ST Buss switch statusLimiter switch status AUX OUT switch statusAUX OUT level switch SUB OUT level switch Main OUT L, R level switchesValues Limiter parameter settingLong enough to stop flashing Parameter setting procedure Meter status display+ or key Peak meter on/offSystem status display Initializing the flash memorySpecifications Inputs/OutputsPerformance OthersGeneral External dimensions Declaration of EC Directive Affect of Immunity on This EquipmentFor the US Customers only Fostex America Limited Warranty Fostexco