Graco Inc. 3A0243A ユーザーズマニュアル
Troubleshooting
3A0243A
13
Convertible Electric Motor Runs - No AC Output to Sprayer Control Board (Steps)
10-20 AC
V
-
-
+
-
BEEP
-
TS TS
+M
-M
L2
L1
Ground
10-20 AC
V
-
-
+
L2
L1
V
-
-
+
-
BEEP
-
STEP 1.
Plug in cord and turn
switch ON. Connect
wires to transformer
and power cord. Turn
meter to AC volts.
Plug in cord and turn
switch ON. Connect
wires to transformer
and power cord. Turn
meter to AC volts.
White to barrel
Power Cord
Engine Control Board
STEP 2.
Check AC power cord
for an open wire. Turn
meter to continuity
test. Meter should
read continuity.
Check AC power cord
for an open wire. Turn
meter to continuity
test. Meter should
read continuity.
STEP 4.
Plug in cord and turn
switch ON. Partially
connect wires to
splice. Turn meter to
AC volts.
Plug in cord and turn
switch ON. Partially
connect wires to
splice. Turn meter to
AC volts.
STEP 3.
Check AC power
cord for an open
wire. Turn meter to
continuity test.
Meter should read
continuity.
Check AC power
cord for an open
wire. Turn meter to
continuity test.
Meter should read
continuity.
STEP 5.
Plug in cord and
turn switch ON.
Partially connect
wires to splice.
Turn meter to AC
volts.
Plug in cord and
turn switch ON.
Partially connect
wires to splice.
Turn meter to AC
volts.
Black to tips
AC power to
control board
control board
Jack
Transformer
White to barrel
Power Cord
Black to tips
AC power to
control board
control board
White to barrel
Black to tips
White to barrel
Black to tips
Power Cord
AC power to
control board
control board
Power Cord
AC power to
control board
control board
Jack
Transformer
Black
Black
Black
Black
Black
White
White
Electric
Engine
Engine
Ground
Transformer
Transformer
Black
Black
Black
Jack
Electric Engine Control Board
Black
White
White
Power
Cord
Cord
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