Vxp Troubleshooting - Honeywell VXP System Maintenance Manual

Maintenance
Table 4-9. Common VXP System Problems (Continued)
Symptom
The serial printer fails to print
from the AU.
The "ACQUISITION ERROR
NO MAG PICKUP" message is
displayed.

4.4.2 VXP Troubleshooting

Tables 4-10 and 4-11 show error messages that may appear in the DU screen when in operation or
during testing. In Table 4-11, the first column shows the Action Code, and the second column the
steps to take to erase the code and restore the unit to operation. If none of the steps work, the unit
must be returned to Chadwick-Helmuth for repair. Some of the error messages listed in this
section cannot be corrected in the field. If you see these messages displayed, return the unit to
Chadwick-Helmuth.
4-14 Honeywell
Probable Cause
The serial cable is not
connected.
The DIP Switch settings
are incorrect.
The printer is turned off.
The printer power is not
connected and/or the
battery is too low.
The wrong printer is
selected in the DP.
Magnetic pickup cable is
not connected.
The magnetic pickup is not
gapped properly.
Corrective Action
Connect the serial cable.
Refer to Section 2.2.3.2 for
information on setting the
printer DIP Switches.
Turn on the printer power.
Insert the printer power plug
from cable 902-15371 into
the printer power jack on the
back of the printer.
Pull down the File menu in
the DP main window.
Select Print (AU Printer)
Select the desired logs from
the Print Menu.
Make sure magnetic pickup
cable is connected to the
sensor and to the correct input
on the AU.
Make sure that the gap
between the magnetic pickup
and the interrupter is 0.05 in.
±0.01in.