Adjustments
3- 2
WFM6100, WFM7000, and WFM7100 With Option FP Service Manual
Procedures
1.
If any cable length reading is outside the specification, perform the following
adjustment procedure. Perform both the Short and Long steps for any input
(SDI A or SDI B) and any standard (HD or SD) that was found to be outside
the specification.
NOTE
. Be sure to use a generator with SDI output set as close as possible to
800 mV, since the Cable Meter adjustment establishes the Source Level as well
as the Approx Cable (cable length) calibration.
a.
Press the
CONFIG
button, select
Utilities
>
Calibration
, and then press
SEL
to start the calibration process.
b.
Using the up and down arrow buttons, navigate to the
Cable Meter
calibration cases, press
SEL
to start, and follow the on-screen instruc-
tions.
c.
Follow the instructions at the bottom of the screen to Save and Exit
Calibration mode.
1.
If the HD Jitter Noise Floor is outside the specification, perform HD CDR
Center and HD CDR Null calibration as described below. Adjustments for
frame rates such as 59.94 and 29.97 Hz are indicated as “1/M”; frame rates
such as 60, 50, and 30 Hz have no “1/M” indication.
a.
Press the
CONFIG
button.
b.
Select
Utilities
>
Calibration
and press
SEL
to enter the Calibration
menu.
c.
Use the arrow buttons to navigate to the appropriate Eye HD CDR
Center calibration case, press
SEL
to start, and follow the on-screen
instructions.
d.
Navigate to the appropriate Eye HD CDR Null calibration case, press
SEL
to start, and follow the on-screen instructions. Be sure to use the
SDI PLL Test pathological signal for this adjustment.
e.
Follow the instructions at the bottom of the screen to Save and Exit
Calibration mode.
f.
Restart the HD Jitter Noise Floor test, and then record the new values in
the test record.
Cable Meter
HD Clock Extractor
(Jitter Noise Floor)
Summary of Contents for WFM6100 Opt. MB
Page 4: ......
Page 12: ...Service Safety Summary viii WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...
Page 64: ...Repackaging Instructions 4 34 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...
Page 76: ...Replaceable Parts 5 12 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...