2
B. Time of day indicator
When“:”flashes, it indicates the time of day.
C. Program mode indicator
The third decimal point of digital tube turns on, it indicates the program
display mode. Use
or
to view all values.
The third decimal point of digital tube flashes, it indicates the program set
mode. Use
or
to adjust all values.
D.
Menu/Confirm button
Press
to enter program display mode, the third decimal point of digital
tube turns on.
In program display mode, press
to enter program set mode.
Parameters to be set will flash.
Press
after all program are set successfully, and return to program
display mode.
E.
Manual/Return button
In program display mode, press
, it can proceed to next step.(Example:
press
in service status, it will start regeneration cycles / washing
status instantly if the outlet water is unqualified; Press
while it is in
regeneration / washing status, it will end regeneration/washing in
advance and go to the next status at once.)
F.
Down and
Up
In program display mode, press
or
to view all values.
In program set mode, press
or
to adjust values.
Press and hold both
and
for 5 seconds to unlock the buttons
In program set mode, press
to return to program display mode; in
program display mode, press
to return to menu mode.
Press
while adjusting the values, then it will return to program display
mode directly without saving values. Press
, it will save the values and
return to program display mode.
2. The Steps of Parameter Setting (Take N74Q3 A-01 as an
example)
Item
Process Steps
Symbol
Time of Day
1.In Time of Day display status, press
to enter
program set mode, both hour value and ":" flash, press
and
to adjust the hour value.
2. Press
, minute value and ":" flash, press
or
adjust the minute value.
