Denyo DN-C-50-4-06, Инструкция по эксплуатации

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4
‐６
Trouble and Action to be Taken
Trouble Confirmation Item Action
Check fuse melt down
inside welding control
equipment
Replace fuse. Please refer to
「
PHS-1108 INSTRUCTION MANUAL
」
fore more
details.
Check welding power
supply Operate switch on primary distribution panel (provided by customer) and
turn on power supply.
Power supply
lamp won
’
t
turn ON
Check Control Box
switch ON
Set Control Box
”
POWER SW
”
to
”
ON
”
position.
Check if air is supplied
Supply primary air (0.5
～
0.7MPa). Open base valve and adjust pressure
appropriately with regulator to supply air.
Check leak from air pipe
and
other related
equipment
Fix or replace air pipe and related equipment.
Check air leak from
pressurize head
Replace O-ring and packings inside cylinder.
Check if grease is
sufficient inside
cylinder
Apply grease to cylinder. Refill lubricator with machine oil.
Check if lubricator oil is
sufficient
Refill lubricator with machine oil.
Check water inside air
filter
Drain water through drain cock.
Check if solenoid works Replace solenoid (In case lamp won
’
t turn ON or no sound)
Check if solenoid wiring
is cut off.
Replace wiring.
Check if foot switch
wiring is cut off
Replace wiring.
Won
’
t
pressurize
＆
Unstable
motion
Check foot switch
ON/OFF works
normally.
Replace foot switch
Check mode it it
’
s on
[WELD] (welding) mode
Set stationary welding machine Control Box
”
MODE SW
”
to [WELD].
Check if welding
condition setting is
appropriate
Go over setting
Please refer to
「
PHS-1108 INSTRUCTION MANUAL
」「
TB40-P02X
INSTRUCTION MANUAL
」
The welding
machine runs
but does not
perform
welding.
Check if thyristor gate
signal is output
・
Replace control equipment
・
Replace thyristor
・
Replace welding control
equipment
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