7-39
E
–
+
ELEC
INDICATION SYSTEM
Overheat warning indicator
1. Check:
●
Overheat warning indicator
Not operating
→
Replace the multi-
function meter.
Checking steps:
●
Supply DC 12 voltage to the white
four-pin connector (+: red, –: black)
with a battery.
●
Connect the green and red terminals
with a jumper lead
1
.
●
Connect the pink and black terminals
with a jumper lead
2
.
●
Make sure the water temperature
warning indicator
3
, the
“
”
message
4
display and the “WARN-
ING” lamp
5
operate properly, and
the buzzer sounds intermittently.