54
Press the MODE
key 5 times.
Press the
Jog switch.
Turn the Jog switch
5 times toward the
‘
’ direction.
Turn the Jog switch
3 times toward the
‘’ direction.
Press the MODE key
3 times or keep it pressed
for 2 sec. or more.
Turn the Jog switch to select
from Function 1 / Function 2.
Press the
Jog switch.
Interference
prevention function 1
Interference
prevention function 2
Press the
Jog switch.
The digital display will quickly
blink 3 times to confirm the setting.
9-5. Interference Prevention Switching Function [FX-305(P) only]
The number of fibers that can be installed close together can be changed.
If the response time is set to H-SP (ultra high-speed), interference prevention can be used for up to 2 units for
IP-1 (65 !s) and up to 4 units for IP-2 (130 !s).
If the response time is set to U-LG (ultra long-range), interference prevention can be used for up to 8 units for
IP-1 (4.5 ms) and up to 16 units for IP-2 (9 ms).
This function is not equipped with the FX-301(P)(-HS).
1 Press the [MODE key] 5 times to select ‘PRO mode’.
2 Turn the [Jog switch] 5 times toward the ‘
’ direction, to
select ‘PRO5 mode’.
3 Press the [Jog switch] to enter the ‘code setting’ state.
4 Turn the [Jog switch] 3 times toward the ‘
’ direction, to
enter the ‘interference prevention switching function setting’
state.
5 If the [Jog switch] is pressed, the current setting will be
displayed.
* The factory setting is ‘interference prevention function 1’.
6 If the [Jog switch] is turned, the digital display will blink.
Select either ‘interference prevention function 1’ or
‘interference prevention function 2’.
7 If the [Jog switch] is pressed, the digital display will quickly
blink 3 times, confirming the setting.
8 Press the [MODE key] 3 times or keep it pressed for 2 sec.
or more, the amplifier will return to ‘RUN mode’ (normal
sensing operation).
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