Johnson JSP Serie Guide D'utilisation page 45

6.1 Controller Instruction
6.1.1 General
Input Voltage: DC12V RS485
Communication
Short-Press for 1~5seconds, Long-Press for 5 seconds.
No B utton press for more than 30s, controller surface will exit to original normal. User can
operate the controller only when the creen is light on.
Back light of Screen is orange, characters and symbols are black.
Operation temperature range for controller is -30～70ºC.
6.1.2 Dial Set
On the back of controller board,there are 4 dials:
DP1
ON for beep sound
OFF for no beep
sound
6.1.3 Display and Operation Surface
6.2 Display Instruction
6.2.1 Instruction for Buttons
Start on/off: Short-press to turn. Also user can press this button to exit when
they finish setting or checking
Running Modes: Short-Press to turn. Long-Press to into menu option
Increase: Temperature set + or previous one
Decrease: Temperature set - or next one
Boost Running mode: Short-press to enter into
Smart Running mode: Short-press to enter into
DP2
ON for sound when
water flow warning
OFF for no sound
when water flow
warning
DP3
ON for back
light on always
OFF for back light
on for 30s
13
DP4
ON for self-
diagnose status
OFF for normal
V.1