Symmetricom TM7000, Руководство пользователя

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OPERATION
It is the operator’s responsibility to ensure that only legal times are entered. Leap Year days
radix is provided for by the LY digit left of days. This digit should be 0-3, 0 during Leap Year, 1
the next year, etc. This digit is automatically incremented each year.
Pushing NEXT from this menu will advance to the Generator Operate Menu, Figure 3.7.8.2
allowing the user to start the Generator immediately.
Generator Operate Menu
Figure 3.7.8.2
To STOP generator press 1 release then 2
STOP(1) START STOP(2) ADV/RET SYNC
Pushing the PREV while the Preset Time Menu is displayed will return the LCD Display to the
Set-Up Generator Inputs screen, Figure 3.7.7.1.
3.7.9
INPUTTING PROPAGATION DELAY
The Set Propagation Delay screen as shown in Figure 3.7.9.1 is displayed on the LCD Display
when it is selected from the Select Generator Inputs Menu.
Set Propagation Delay Screen
Figure 3.7.9.1
Select desired PROP DELAY (mS) +XXX.XXXX
0 1 2 3 4 5 6 7 8 9 CURSOR < >
Any propagation delay (or advance) compensation between –4.999mS and +997.0000 mS
(milliseconds) may be selected. Moving the cursor left through the sign (+ or -) will change it.
The Generator must be stopped to enter a Propagation Delay.
When this menu is selected, the cursor will be on the far left digit next to the (+) sign. Digits for
the desired PROP DELAY are entered using the switches located under the numbers 0 through 9.
When a digit is entered, the cursor automatically moves right to the next digit. If desired, the
cursor may be moved without changing a digit by use of the cursor right “>” or cursor left “<”
switches. The cursor wraps around at either end.
3.7.10 SETTING CONTROL FUNCTIONS
When Control Functions (CNTL FUNC) is selected from the Select Generator Inputs Menu,
shown in Figure 3.7.8.1, the LCD Display will change to show the Control Function Bit Display
(1) as shown in Figure 3.7.10.1.
Symmetricom, Inc. TM7000 TymMachine TCG/T (Rev D) 3-13