Motorola DCH6416 用户手册

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页码 79
4 DIAGNOSTICS 
 
31
 
Field Description 
EMM 
Provider 
ID 
Displays the conditional access stream for the DCH6416, in hexadecimal 
EMM PID 
Displays the packet identifier (PID) stream the DCH6416 tunes to for EMM data, in hexadecimal 
Network 
PID 
Displays the network PID to which the DCH6416 is tuned to receive network messages, in 
hexadecimal 
Hunt 
Mode 
The hunt mode includes Hunted, None, Round Robin (RR), Search (SRCH), Fixed Frequency 
(FIX), or EMM Provider ID (EMM). 
LKC 
The last known carrier is the last valid OOB frequency displayed in MHz and ranges from 70 to 
130 MHz, with the specific values of: 75.25, 104.20, 72.75, 92.25, 98.25, 107.25, 107.40, 
110.25, 116.25, and 103.75. 
LKC will remain blank during hunting if a valid carrier has not been found, and will be populated 
once a valid OOB is found. 
Agile OOB Tuner Hunting 
An OOB frequency can be selected manually by pressing the 
MENU
 button while in 
the OOB Status diagnostics screen. To exit this mode, press the 
MENU
 button a 
second time, or press the 
POWER
 button.   
If the set-top is in the process of hunting for an OOB frequency, control of frequency 
selection is suspended, i.e. pressing Menu button on OOB status screen to display 
MAN FREQ is not available when the set-top is hunting. 
Summary of Manual Selection of the OOB Frequency (OSD Frequency Override in 
Hunted Mode) 
The manual override frequency capability is only displayed if the box is not currently 
hunting and the operator presses the 
MENU
 key while OOB OSD diagnostics are 
displayed. The MAN Freq displays the LKC and allows the operator to select (via 
scroll up/down) a specific frequency to check if a valid OOB is on that specific 
frequency. The MAN Freq parameter is the OOB frequency selected in the frequency 
selection mode and displayed in MHz, with the specific values of: 75.25, 104.20, 
72.75, 92.25, 98.25, 107.25, 107.40, 110.25, 116.25, and 103.75. 
1.  When in the OOB Receiver Status Diagnostic, press the 
MENU
 button to enter 
the frequency selection mode. The frequency of the last known carrier is 
displayed on the Front Panel. The OSD displays a new “MAN FREQ” line at the 
bottom of the screen, which indicates the last known carrier frequency. At this 
point, if desired, the frequency change mode can be exited by pressing the 
MENU
 
key a second time. 
2. Use the 
UP/DOWN
 channel or cursor keys to scroll through all 10 frequencies 
until the desired new OOB frequency is found. The new frequency selections will 
appear on the Front Panel and on the “MAN FREQ” line of the OSD. When the 
last known frequency is selected, a DOT will appear in the middle-upper part of 
the Front Panel.