Tektronix TDS7054, Service Manual

Page: 227 / 254

Troubleshooting
TDS7104 & TDS7054 Service Manual
6--73
Reset
button
J840 and J841
On/Stdby
debug button
Figure 6--36: Location of jumpers and reset button
Update/Restore the NLX Board CMOS
If the CMOS parameters become corrupted, restore the CMOS memory using
one of the following procedures:
CAUTION.
Only install CMOS parameters from Tektronix. CMOS parameters
from other manufactures may make your oscilloscope inoperable.
If you cannot restore the CMOS memory, replace the battery.
1. If your instrument uses Windows 98, restore the CMOS as follows:
a. Power on the oscilloscope.
b. After the oscilloscope displays Press <F1> to resume, power off the
instrument and then power it on again.
c. From the Windows operating system select Start, Programs, and then
MS-DOS Prompt.
H
If you want your oscilloscope to have access to a network, enter the
following command:
CD ..\TEKTRONIX\CMOS