174 MAX Operation & Service Manual174 Section7:Troubleshooting MAX Operation & Service Manual
Error Message - Table 7-2:
The lane machine is not ready for operation.
The squeegee is not working properly. The squeegee down sensor did not activate.
NOTE:VerifyerrorsourcethroughTabletdiagnostics.
What you may observe Potential problem Action
1. Squeegee lift motor cycles
until it actuates the up switch
1. Broken wire or loose connection at switch
or at the electronic enclosure
2. Failed switch
1. Repair connection
2. Verify switch function using Tablet
diagnostics and replace if necessary
2. Squeegee is up and did not
lower
1. Broken wire or loose connection at motor or
at electronic enclosure
2. Loose Cam
3. Squeegee motor failure
1. Repair connection
2. Tighten set screw on the “at” of the
motor shaft
3. Verify motor function using Tablet
diagnostics and replace if necessary
Error Message - Table 7-3:
The lane machine is not ready for operation.
The oil pressure is not set properly. The oil pressure is too low.
NOTE:VerifyerrorsourcethroughTabletdiagnostics.
What you may observe Potential problem Action
1. No pressure reading from
digital pressure sensor (- -)
1. Pressure sensor is not connected
2. Broken wire or loose connection at sen-
sor or at electronic enclosure
1. Connect cable to sensor
2. Repair connection
2. System pressure below limit for
required operating pressure
1. Air inside the conditioning system
2. Bad tube tting connection
3. Oil pressure control valve failure
4. Pump by-pass failure
5. AD Converter failure on machine control
Board
6. Conditioner tank vent valve failure
1. Cycle conditioner with vent valve and oil
pressure control valve open
2. Option 1: Make sure tube is cut at 90°
angle,
Option 2: Make sure tubing is seated
properly in tting. If both are correct
replace tting.
3. Verify oil pressure control valve function
using Tablet diagnostics and replace if
necessary.
4. Option 1: Adjust by-pass (call BTS);
Option 2: Replace pump
5. Call BTS
6. Verify vent function using tablet diagnos-
tics and replace if necessary