Tektronix WFM601, Руководство по обслуживанию, Страница: 49 / 304

Installation
WFM 601 - Service Manual
2–17
b. At the
DOS
prompt, type “A:” and
ENTER.
c. Type
“UPGRADE”
and
ENTER
. When asked for the
COM
port, respond
with the number of the connector you are using.
d. Wait for the message that the program execution is completed.
e. Turn off the WFM 601 instrument power.
f. Return the plug jumper to pins 2 and 3, and return #4 of SW1 to the
closed state.
g. Turn on instrument power to enable the new software.
5.
Run NVRESTOR
(Execution time <1 minute)
a. At the
DOS
prompt, type
“A:”
and
ENTER.
b. Type
“NVRESTOR”
and
ENTER
. When asked for the
COM
port, respond
with the number of the port you are using.
c. Wait for the message that the program execution is completed.
d. Verify that step 4f has been performed.
e. This completes the Software Upgrade Procedure.
Recovery Procedure for Power Loss During Execution of UPGRADE
If there is a power failure to either the instrument or the PC during the loading of
the software, the following recovery procedure is necessary.
1. Turn the WFM 601 front-panel POWER switch to STANDBY.
2. Start the PC upgrade procedure program and proceed through the menus
until the SELECT COM PORT menu is on the screen.
3. Type in the number of the COM PORT, but do not press the RETURN.
4. Turn the WFM 601 front-panel POWER switch to ON.
5. Within 6 seconds, press RETURN on the PC.