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Flex EM/EX HazLoc System Instruction Manual
June 2019
Page 55 of 62
5. Now press any pushbutton on the transmitter handset to operate the crane or equipment.
During transmitter inactivity (pushbuttons not pressed), the transmitter will automatically
switch to standby mode, with an orange blink on the Status LED at every 4-second
interval.
6. In case of an emergency, pressing down the red emergency stop button will immediately
disconnect the receiver mainline (Status LED blinks red). To reset the emergency stop
button, rotate the red button either clockwise or counterclockwise until it pops up. When
the green light appears, rotate the power key to the START position to resume operation
(depends on JP3 setting;
see Section 4.2.5 on page 43
).
7. After 5 minutes of inactivity (pushbuttons have not been pressed), the receiver MAIN will
be disconnected temporarily (depends on JP1 & JP2 settings;
see Section 4.2.5 on
page 43
). To resume operation, rotate the power key switch to the START position to
reconnect the receiver MAIN.
8. Turn off the transmitter power by rotating the power key counterclockwise to the OFF
position; it will disconnect the transmitter power and the receiver MAIN altogether.
Continue to turn it counterclockwise to release the key.
7.1.2
Rotary Select A/B Operating Procedure
(A/B Systems Only)
This changeover function is designed specifically for crane
systems with dual hoists and/or trolleys. Switch between
the main and auxiliary hoists simply by rotating the selector
switch to either A, B, or A+B. For system wiring,
see
Section 6.1 on page 48
.
7.1.3
A/B Selector Pushbutton Operating Procedure
(EX Systems Only)
Pressing the “Select A/B” pushbutton will toggle between output relay A, B, A+B,
respectively. There are 4 different types of Select A/B sequences available;
see
Section 4.1.2.2 on page 23
for instructions on how to set Select A/B functions.
A
B