KEYENCE BL-700 Series - Manual (Page 57)

Chapter 3 Functions for Reading Operation
43
3
■ Unit operation status display
STABILITY LEDs indicate the following information in addition to reading stability.
Operation status STABILITY LED display Action to be taken
Power-on LEDs turn on sequentially
from the bottom.
During setup All the LEDs flash.
(
➮ see P.92)
Waiting for setting The 1st, 3rd and 5th LEDs In this status, send the settings from
data send/receive from the top flash the setup software. (Hold down the
(
➮ see P.73)
simultaneously. TEST switch for 8 seconds to set the
data.)
Laser forced OFF The bottom LED flashes. When resetting laser forced OFF
(
➮ with LOCK
(with UNLOCK command), the unit
command, returns to the initial operation at
see P.90) power-on.
Unit error Either of the 2nd, 3rd, or 4th The unit may have failed or supply
LEDs from the top flashes. voltage may have dropped. If supply
voltage is normal, the unit may have
failed. Contact the nearest
KEYENCE office or distributor.
PLC link error The top LED flashes. The error is reset by pressing the
(
➮ see P.117)
TEST switch again.
➮ See P.116 for troubleshooting.