Weinmann ACCUVAC Rescue WM 10600, Инструкции по обслуживанию и ремонту

Страница: 12 / 36

12 Troubleshooting
8. Troubleshooting
Fault
Cause
Localize fault
Remedy
Appliance does not star
t.
O/I
indicator and
capacity indicator
show ready
for operation
Vacuum in system
Detach tube from pressure sensor
. Switch
appliance of
f and on again. Pump must now
run.
Clear blockage in tube system.
Controller hanging.
Per
for
m reset.
Disconnect exter
nal power supply and power
pack from circuit board for at least 2 minutes.
Front membrane faulty
If display test functions on switching on and the appropriate set value LED fl
ashes when the
relevant set value key is pressed, the front membrane is in order
. If not, the cause of the
fault may be either the front membrane or the circuit board.
First check the connection between the circuit board and the front membrane. Other
wise fi
t
new front membrane.
Circuit board defective
Connect circuit board to functioning pump and switch on. If pump does not run, …
… fi
t new circuit board
(9.10, page
22)
Pump defective
Connect pump to functioning circuit board and switch on. If pump does not run, …
… fi
t new pump
(9.11, page
24)
Appliance does not star
t.
O/I
indicator does
not show ready
for operation
Controller hanging
Per
for
m reset
Disconnect exter
nal power supply and power
pack from circuit board for at least 2 minutes.
Fuse F1 or F2 in appliance defective
If Rescue does not charge up, fuse F1 is probably defective.
Fit new fuse
(9.8, page
21)
Fuse in vehicle plug defective
Fit new fuse
(9.12, page
25)
Power pack fully discharged
Per
for
m several charge/discharge cycles. If
unsuccessful, fi
t new power pack
(9.6,
page
19)
Incorrect polarity of vehicle power socket
If an exter
nal power supply with incorrect
polarity is connected, a protective diode ensures that fuse F1 blows to protect the electronic system.
Correct polarity and if necessar
y replace fuse
F1
(9.8, page
21)
Snap-in connection between circuit board and power pack not properly engaged
Make sure connection snaps in