micro-trak MT-3000 - Page 27

27
N
Do Boom Switches
Operate Backwards?
Y
Y
N
Does Flow
Rate Register?
Y
Y
Y
Y
N
N
N
Continued on next page
Y
Y
Y
N
N
MT-3000 Troubleshooting Flow Chart
Troubleshooting (cont.)
General (cont.)
Continued from Previous Page
Master in MAN.
Remote in RUN
(Jumper Cover Installed)
Do Booms
Turn On?
Y
N
19
Are Boom
Solenoids
Installed
Solenoid
Valve
Power at
Solenoid Wires?
Is Sensor OK?
Is Flow Rate
Erratic in MAN.
Dual 12 V Battery
Power System
Perform Magnetic
Sensor Test
Master
in MAN.
Does Console
Respond?
Flowmeter
N
Is Pressure
Steady?
20
N
N
N
N
21
Breaker Console
Harness
18
Do Booms
Turn On?
Power at
Solenoid Wires?
Console
Solenoid
Valve
Turn to Flow Rate
and Perform
Console Input Test
Y
Console or
Harness
N
Sensor
Connect Speed Sensor
to Flow Input of Main
Harness. Spin Wheel or
Drive a Steady Speed
Is Flow
Rate Erratic?
Console or
Harness
Flow Sensor
or Meter
Plumbing
Does Total
Liquid Count?
Does Flow
Rate Register?
Go to Box
Number 19
Console
Y
22
Is Total
Liquid Correct?
Perform Auto Calibration
Y
Is Total Liquid
Consistent?
N
Flowmeter,
Flow Sensor or
Console Harness
Y
N
Does Total
Liquid Clear
Properly?
Console
Y
Y
Y
23
N
Put Master
in Hold
N
N
Flip to MAN.
Then to Hold
Did Light
Go Off?
Is Red
Light On?
Is Master
in Hold