
Avoiding Problems
4-20
72A-1230 Rev. F
July 22,
2005
133
137
No Response from
M4000, Check
Connections
&
Invalid Message
Number
1.
Make sure the M4100 is turned on.
2.
For All Error Numbers in the 130’s: If
the error appears during a test, there
may be another application running on
your computer which is interfering with
communication to the M4100. Contact
Doble for analysis and solution to this
problem. To begin with, remove all but
the M4000 program from your startup
menu.
3.
If you are using a laptop PC in place of
the M4200c, select “Configuration”
from the “Tools” menu, click the
“Instrument” tab, and select “Com1” for
Serial Port, save and exit.
4.
If using a USB to Serial adapter, make
sure the software driver has been
installed.
5.
Run the Communications Loopback
Test as described in ”Communications
Loopback Test” on page 4-40.
6.
Check the voltage between either safety
switch’s Pin 3 (third from left) and the
chassis. If less than 4.9 V, reseat both
ends of the W46 cable (see ”W46 Cable
Checkout” on page 4-55).
7.
Check the operation of the Low Voltage
Power Supply Board by following the
procedure given in ”Low-Voltage Power
Checkout” on page 4-51.
Table 4.5 Error Messages (Continued)
#
Error Message
Suggested Action
Содержание M4000 series
Страница 83: ...M4000 Insulation Analyzer User Guide 72A 1230 Rev F 3 23 July 22 2005 Figure 3 15 End of DTA Test ...
Страница 186: ...Replacing the Fan 4 96 72A 1230 Rev F July 22 2005 ...
Страница 194: ...For Equipment Maintenance Contact B 4 72A 1230 Rev F July 22 2005 ...
Страница 200: ...C 6 72A 1230 Rev F July 22 2005 ...
Страница 202: ...D 2 72A 1230 Rev F July 22 2005 ...