KEYENCE SJ-F300 Series - Manual (Page 14)

13
2 Table of Indicated States
Description
The power indicator on the Controller Unit and
three center LEDs of the monitor on the Static
Elimination Blower Unit blink in red.
During an alarm (level 1)
The power indicator on the Controller Unit and
three center LEDs of the monitor on the Static
Elimination Blower Unit blink in red under the
following conditions.
Remove the cause of alarm condition, and then
press and hold and on the Static
Elimination Blower Unit for about three seconds
simultaneously.
The alarm condition will be cancelled. You can
turn on the power.
Cause of alarm condition
· The lock switch on the Static Elimination Blower
Unit is disengaged.
· The rear cover or the front cover of the Static
Elimination Blower Unit is not properly attached.
During an alarm (level 2)
The power monitor LEDs, ion level alarm indicator,
condition alarm indicator on the Controller Unit,
and all the monitor LEDs on the Static Elimination
Blower Unit blink in red under the following
conditions.
Remove the cause of alarm condition to cancel the
alarm by following the instructions below.
If the alarm is output repeatedly, please contact
your nearest KEYENCE sales office.
Cause of alarm condition
· Discharged abnormally
· Internal memory value trouble
· Electrode unit not attached
· Fan trouble
How to cancel the alarm
· When discharged abnormally, turn on the power
again.
· When some trouble occurred in the internal
memory, press and hold and for about
three seconds.
Ion level alarm indicator blinks in red.
Ion level alarm
The ion level alarm indicator blinks in red when the
ion level decreases lower than the setting value.
Lit State
The power indicator, ion level alarm indicator,
condition alarm indicator on the Controller Unit,
and all the monitor LEDs on the Static Elimination
Blower Unit blink in red.
2 Table of Indicated States
Description
During an alarm (level 3)
The power indicator, ion level alarm indicator,
condition alarm indicator on the Controller Unit, and
all the monitor LEDs of the Static Elimination Blower
Unit blink in red and the power supply to the Static
Elimination Blower Unit is stopped under the
following conditions.
Remove the cause of alarm condition to cancel the
alarm by following the instructions below.
Cause of alarm condition
· Excessive number of Static Elimination Blower
Units connected
· Lead broken or disconnected
· Internal circuit damaged
How to cancel the alarm
· Take appropriate measures against excessive
number of Static Elimination Blower Units
connected and lead broken or disconnected,
and then turn on the power again.
* When the internal circuit has been damaged,
please contact your nearest KEYENCE sales
office.
Lit State
The power indicator, ion level alarm indicator,
condition alarm indicator on the Controller Unit,
and all the monitor LEDs on the Static Elimination
Blower Unit blink in red.
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(1) KEYENCE warrants the Products to be free of defects in materials and workmanship for a period of one (1)
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examination by KEYENCE, KEYENCE, at its sole option, will refund the purchase price of, or repair or replace
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E 1110-2
Copyright (c) 2009 KEYENCE CORPORATION. All rights reserved.
10106E 1120-2 96M10106
Printed in Japan