Dupray Hill Injection, Инструкция по эксплуатации, Страница: 19 / 44

18
en
PROBLEM POSSIBLE CAUSE REMEDY
On the display appears the writing FAIL.
Switches and buttons are blocked
(do not react to the command).
A. The microprocessor of the system execut-
ed a non valid operation and interrupted
the scanning of the program.
A. Disconnect the plug from the electric
socket, wait a minute, then connect
it again.
Noise inside the boiler. A. The boiler getting cold, after about 6-7
hours creates an internal depression
which, at each ignition, provoke some
vibrations.
A. Wait until the pressure stabilizes (about
2-3 minutes), the noise will disappear.
Steam pressure is dropping when in use. A. The steam pressure is set to maximum
for too long.
A. Use lower pressure setting. (14 AND 15)