22
Specifications of Lighting Up / Blinking LEDs
1.4 Specifications of Lighting Up / Blinking LEDs
: Lighting up
: Off : Blinking
*1. When the
DEMAG / AUTO ZERO
key is pressed under any one of the
following conditions
(p. 91):
• The upper jaw is unlocked.
• An overload has been detected whether or not the upper jaw is locked
in place.
• A current exceeding 0.5 A rms has been detected whether or not the
upper jaw is locked in place.
*2. Press any key to restore the device. The ranges cannot be switched until
the device is restored.
See “When the device has entered protection mode” (p. 62).
Device state
LED
Automatic
zero-
adjustment
Overload
Others
Green
POWER
1
−
−
(On start-up)
2
Not performed
Not detected
(Initial state)
3
In execution
(Incl. demag.)
−
(No range keys available)
4
In execution
(excl. demag.)
−
(No range keys available)
5
Completed
Not detected
(Before use, normal state )
6
Completed
Exceeds prescribed level
−
7
Not performed
Exceeds prescribed level
−
8
Completed
Not detected
Upper jaw unlocked
9
Completed
Exceeds prescribed level
Upper jaw unlocked
10
Not performed
Not detected
Upper jaw unlocked
11
Not performed
Exceeds prescribed level
Upper jaw unlocked
12
−
*1
*1
13
−
−
Excess heat detected in
junction box*
2
14
−
−
ROM checksum error at
power-on (CPU failure)
Rapidly
Summary of Contents for SS-530
Page 1: ...Instruction Manual Current Probe SS 530 SS 531...
Page 2: ...2021 IWATSU ELECTRIC CO LTD All rights reserved...
Page 30: ...24 Specifications of Lighting Up Blinking LEDs...
Page 103: ...97 Disposal 4 4 Disposal Dispose of the device in accordance with local regulations 4...
Page 104: ...98...
