LA 404-2 Pattern Controller Manual.pdf - 第63页
LA 404-2 Pattern Control System 57 P/N 7 1 1 9995A 2006 Nordson Corporation LA 4 04- 2 Is sued 12/06 Basic T ro uble sh ooti ng F lowc ha rt Fix Fix No Y es No Y es Y es Y es No Y es No Y es No No No No Y es Y e s No Y e…
LA 404-2 Pattern Control System
56
P/N 7119995A
2006 Nordson Corporation
LA 404-2
Issued 12/06
Troubleshooting
Refer to the flow chart on the opposite page to troubleshoot basic pattern
controller problems. If the problem persists, contact your local Nordson
representative (refer to Nordson International).
The Nordson customer service representative will need the engine software
version in order to assist in troubleshooting the pattern controller effectively.
Make sure you have the engine software version number prior to calling
customer service.
Initializing
Administrator
V3.26
Engine Software Version
O688
Fig. 11 Location of Engine Software Version Number
Note the engine software version number from the initialization menu
screen. The information can also be obtained during the software download
process; refer to Software Upgrade given earlier.
LA 404-2 Pattern Control System
57
P/N 7119995A
2006 Nordson Corporation
LA 404-2
Issued 12/06
Basic Troubleshooting Flowchart
Fix
Fix
No
Yes
No
Yes
Yes
Yes
No
Yes
No
Yes
No
No
No
No
Yes
Yes
No
Yes
Yes
No
Yes
No
Start Here:
Gun fires?
Plug in power
supply
Power supply
plugged in?
Increase
speed
Turn switch
on
Power switch
on?
Is line speed
above low speed?
Start line
Line
running?
Trigger and
cabling OK?
Trigger light
active?
Replace controller
Enter pattern
Pattern
entered?
Encoder
indicator
on/flashing?
Check encoder wheel and
cable
Replace controller
Gun output
light active?
Is spike time
properly set?
Increase
spike time
Gun or gun cable problem
Yes
No
Press STAND BY
button. Verify
remote enable by
parent machine.
Green LED on?
O689
LA 404-2 Pattern Control System
58
P/N 7119995A
2006 Nordson Corporation
LA 404-2
Issued 12/06
Spare Parts
Use this recommended parts list to order the required parts. Call the
Nordson Customer Service Center or your local Nordson representative to
order the required parts.
WARNING: Disconnect equipment from the line voltage.
1
22
33
4
5
6
7
8
10
11
12
9
O690
Fig. 12 Pattern Controller, Internal Layout Diagram
Pattern Controller
Item P/N Description
− 7301861 LA 404-2 pattern controller
1 − I/O board
2, 3 7302098 Kit, cable set internal, LA404-2 (incl. connector)
4 7302096 Board, power supply 32V, LA404-2
5 7302095 Board, power supply 5V/24V, LA404-2
6 − Front panel
7 7302092 Board, display, LA404-2
8 7302091 Board, display driver, LA404-2
9 7302097 MAINS filter, LA404-2
10 7302093 Board, gun driver, LA404-2
11 377685 Power entry module
(incl. flat cables + white power supply)
12 7302094 Board, read panel complete, LA404-2
(incl. I/O board)