Magnetek Flex 12RS System Informacje Techniczne Pobierz pdf (Strona 47)

Flex M Engineered Receiver Instruction Manual

October 2014

Page 47 of 49

9.1 TROUBLESHOOTING TABLE

Problems Possible Reasons Suggestions

Receiver will not

turn on, +5VDC

CPU/RELAY

LEDs on Power

Supply Module

do not light up

Supplied voltage is out of the

acceptable range.

Ensure the input voltage is within the range

of the installed power supply module.

Internal fuse has blown on

power supply module.

If it is a Rev 2 module, replace fuse. If fuse

fails again, system troubleshooting is

required to determine cause. Otherwise

contact the factory for support.

Internal Power supply on

PCB has a problem.

Contact the factory for repair.

Receiver will not

respond to the

transmitter

WDG/Online LED on

CPU/RF module is blinking 2

times (communication loss

with transmitter), and RF

MSG LED does not blink.

Verify that the transmitter is still operating.

Ensure the receiver and transmitter unit are

within operating range.

WDG/Online LED on

CPU/RF module is blinking 1

time (normal operating

WDG), RF MSG LED does

not blink and RF Signal

strength LEDs are indicating

a signal strength.

Verify the receiver and transmitter unit have

the same access code.

WDG/Online LED on

CPU/RF module is blinking 1

time (normal operating

WDG), RF MSG LED does

not blink and RF Signal

strength LEDs are indicating

an erratic signal.

Verify the receiver and transmitter are both

set to the same channel.

WDG/Online LED on

CPU/RF module is blinking 3

times, read/write error with

modules.

Verify the modules are securely connected

on the DIN rail. If the problem persists,

contact the factory for repair.

The antenna on the receiver

is missing, damaged, or

improperly installed.

Inspect the antenna on the receiver for

damage.

Ensure the antenna is visible to the operator

when operating the equipment at all times.

Receiver

responds to the

transmitter

intermittently

Transmitter and receiver are

on the edge of the

transmission range.

Move the transmitter and receiver closer

together.

Install the receiver antenna where it is within

sight of the equipment operator.

The antenna and/or cable on

the receiver is damaged, or

improperly installed.

Inspect the antenna on the receiver for

damage and try to place the antenna in a

location that is visible to the equipment

operator at all times. Refer to Section 3.3

for installation.

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