CDA PC44 Instruções de Operação descarregar pdf (Página 92)

5-2 Troubleshooting

4. Guns Not Firing

Problem

PC40

status

LED red.

(NOTE:

It is normal for

this LED to light red at

unit power-up. After a

brief

self-test, it will

light

green.)

PC40

status

LED

dark

.

PC40

output

LED(s)

lighting.

PiN 108 389A

57

·2

8 1/93

Possible Reason

Selecting an unconfigured

memory via remote memory

select line.

PC

40 has

fa

iled internal

diagnostics check.

Power switch in OFF position.

Defective fuse.

No input power to PC40.

Incorrect

or missing wi

re

connections in PC40.

PC40

failure.

No applicator powe

r.

Insufficient system pressure.

Incorrect or missing wi

re

connections in PC40.

Gun and/or solenoid problem.

Corrective Action

Select configured memory

or

make unconfigured memory

available.

Replace

unit; contact your

Nordson representative.

Move switch to

ON postion.

Check;

replace

if

necessary.

Turn power

ON

Turn power to PC40 OFF;

remove front assembly and check

connections.

Replace; contact Nordson

representative.

Check that applicator breaker

switch

ON; check

for

input line

voltage

if

necessary.

Check for proper pressure and

adjust if necessary.

Select Test mode (press and hold

Nordson oval until arrow on LCD

points to

"TESr

; press LEFT or

RIGHT

to

select channel; press

SET and check for 240 VAC

or

at

solenoids; if

no

power present,

turn PC40 power

OFF,

remove

front

assembly, and check output

connections.

Follow troubleshooting procedure

in gun and/

or

solenoid manual.

Refer to

Sec.

4,

w

conf

igure

Mode".

Figure 5.1.

Applicator

manua

l.

Applicator

manual.

Figure 5.1

Gun and/

or

solenoid

manual.

C

Nord

son

Corpo

r

atoo

n 1993

All

Roghts

Rese

rved

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 103 104

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