Page 3-28
V10/V7.5/V5/V3.5 Installation and Operation Manual
Issue 3.5
Section 3 Operating Instructions
(b) Press
f
or
g
to scroll through the
options and press
Select
to enter the
appropriate sub-menu (see paragraphs
3.6.12.1 through 3.6.12.9).
3.6.12.1 Calibrate HD PA and IPA Voltage
Adjust the PA and IPA voltage settings for HD
and FM+HD operation as follows
NOTE
Modifying factory settings (see Critical
Parameters sheet) may void the equipment’s
warranty. Contact Nautel prior to performing
these adjustments.
These adjustments must be made with the
RF turned off.
(a) Use
f
and
g
to highlight the
PA/IPA V
Mode
or one of the four high/low voltage
thresholds, noting thresholds can only be
edited in
Override
mode. Press
Edit
.
(b) Use
f
and
g
to toggle the
PA/IPA V
Mode
between
Override
and
Auto
or to
adjust the level of the
IPA V High
,
IPA V
Low
,
PA V High
or
PA V Low
threshold.
(c) When changes are complete, press
Save
to store setting(s).
(d) Press
Back
to return to previous menu.
3.6.12.2 Calibrate Front Panel Meter
Calibrate the level of the parameter being
metered by the front panel analog meter as
follows:
(a) Press
f
or
g
to highlight the
External
Meter
power level or the
Scaling
factor.
Press
Edit
.
(b) Press
f
or
g
to calibrate the power level
or the scaling factor of the out-of-
tolerance parameter.
(c) When changes are complete, press
Save
to store setting(s).
(d) Press
Back
to return to previous menu.
3.6.12.3 Calibrate Meters
Calibrate the level of a diagnostic display
metered parameter as follows:
NOTE
All meter readings displayed on the main
screen can be adjusted. Use reliable,
calibrated test equipment to verify the actual
value of the out-of-tolerance parameter.
Record and store original and changed scale
factors for future reference.
(a) Press
f
or
g
until the desired out-of-
tolerance parameter and its current
metered level is displayed. Press
Edit
.
(b) Press
f
or
g
to calibrate the scale factor
of the level of the out-of-tolerance
parameter.
(c) When changes are complete, press
Save
to store setting(s).
(d) Continue calibration of other metered
parameters then return to the previous
menu by pressing
Back
.
Calibrate HD PA/IPA Volts
PA/IPA V Mode: Override
IPA V High:
+40.0 V
IPA V Low:
+30.0 V
PA V High:
+50.0 V
PA V Low:
+40.0 V
Edit
Back
11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanA
Calibrate HD PA/IPA Volts
PA/IPA V Mode: Override
IPA V High:
+40.0 V
IPA V Low:
+30.0 V
PA V High:
+50.0 V
PA V Low:
+40.0 V
Edit
Back
11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanA
Ext Meter & Contrast
Contrast:
20
External Meter:
Fwd Power
0 kW
Scaling:
+2.15
Edit
Back
11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanA
Ext Meter & Contrast
Contrast:
20
External Meter:
Fwd Power
0 kW
Scaling:
+2.15
Edit
Back
11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanA
Calibrate Meters
+2.5V Ref. 2.50 V
0
3.00
Scaling: 4.011 E-1
Edit
Back
11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanA
Calibrate Meters
+2.5V Ref. 2.50 V
0
3.00
Scaling: 4.011 E-1
Edit
Back
11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanA
Содержание V10
Страница 2: ......
Страница 10: ......
Страница 20: ......
Страница 52: ......
Страница 54: ......
Страница 55: ...Dimensions inches mm Dimensional Information V10 V7 5 Transmitter Issue 3 5 Not to Scale Figure 2 8 Page 2 29 ...
Страница 56: ......
Страница 57: ...Dimensions mm inches Dimensional Information V5 V3 5 Transmitter Issue 3 5 Not to Scale Figure 2 9 Page 2 30 ...
Страница 58: ......