Electronics; Possible Problems - Thermoplan AGUILA AG220 Technical Manual

Troubleshooting - Aguila - 220 - B - en
8

Electronics

8.1

Possible Problems

Messages
Date no longer current
Values are always rest to default
Hieroglyphics on the display
No voltage main switch illuminates
No 24V main switch illuminates
LEDs do not illuminate sometimes
Keyboard without function
Display and keyboard dark,
Main switch illuminates
Display message
"Powerboard error!"
© Thermoplan AG
Possible Cause
• 3V battery on CPU is empty.
• CF card was left in.
• Intermediate print (only
machines of the 1st production
series) defective.
• Cable connections between
modules not OK.
• Display defective.
• Connection cable not
connected/loose contact.
• Relay does not switch: stuck or
defective.
• 24V short-circuit.
• Switching power supply/fuse
on switching power supply
defective.
• Cable connection or LED
defective.
• Software problem.
• Keyboard cable not plugged in.
• Capsule not tight, squirts on
print.
• Short-circuit.
• Humidity too high.
• In standby mode.
• Relay 4+1 defective.
• Switching power supply/fuse
on switching power supply
defective.
Solution
Replace battery.
u
Switch off machine, remove CF
u
card and switch machine on
again.
Replace intermediate print.
u
Check connection, plug in
u
again.
If still not OK: Replace display.
u
Check plug.
u
Check/replace relay.
u
Eliminate 24V short-circuit.
u
Check switching power supply/
u
fuse and replace if necessary.
Check cable (ribbon cable),
u
replace cable or print.
Update software.
u
Check cable keyboard and
u
cable print connection. Perform
keyboard test: Press any key
for 3s, perform keyboard test,
test and check buttons. wait 3s
to end the test. Replace print.
Replace print.
u
Remove keyboard, clean/dry
u
thoroughly and reinstall. Check
whether keyboard works,
otherwise replace.
Press standby button.
u
Check relay and replace if
u
necessary.
Check switching power supply/
u
fuse and replace if necessary.
Electronics
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