8
PU-2A USERS
MANUAL EM-9255-C Rev.14
A-3. GENERAL OPERATION FLOW CHART
WARNING!!
DO NOT TURN ON/OFF POWER SUPPLY TO THE TRANSMITTER
WHILE THE PU-2A IS CONNECTED. ALL MEMORY WILL BE LOST
IF POWER IS REMOVED.
The transmitter output signal is held when the PU-2A is connected.
It tracks the input signal only when the input or output monitor
command is entered.
GROUP NO. and ITEM NO. indication is clear.
• [GROUP] 00 : System Table. Clearing the data in the ROM.
Used when erasing segment data for a linearizer module.
• [GROUP] 01 : Used for entering input data for each transmitter.
Each table (GROUP) has a MAINTENANCE SWITCH ([ITEM]
01, lock command) to prevent unauthorized access to specific data.
• [ITEM] 01 [DATA] 0 : The transmitter input and output can be
monitored but cannot be programmed.
(display message = MTSW: MON.MODE)
• [ITEM] 01 [DATA] 1 : The transmitter can now be programmed.
(display message = MTSW: PRG.MODE)
To change the ITEM NO., press [ITEM] and then the number or
press the [UP] or [DOWN] key one or more times.
Press [DATA] and then the number required. When a wrong num
-
ber is typed, start again with the [DATA] key and input the correct
number.
The display goes back to the data indication state when [CLEAR]
is pressed.
Press [ENTER] to enter the data into the ROM. Programmed data
is again indicated on the display for confirmation.
Then proceed to the next ITEM NO. (Press [ITEM] and then the
number and repeat from Data Indication state.)
The transmitter output starts tracking the input signal.
The MAINTENANCE SWITCH automatically defaults to “0”
(lock position).
DO NOT TURN ON/OFF THE POWER SUPPLY TO THE TRANSMIT-
TER WHILE THE PU-2A IS CONNECTED. ALL MEMORY WILL BE
LOST IF POWER IS REMOVED.
Be sure that power is supplied to the
transmitter.
Connect the PU-2A to the modular jack on
the front of transmitter.
Driving power for the PU-2A is supplied
from the transmitter.
INITIAL STATE
DATA INDICATION
DATA INPUT
ENTER DATA COMMAND
DISCONNECT THE PU-2A
Press [GROUP] [x]
Press [ITEM] [x]
(x: number 0 to 99)
[DATA] [x] ...
[ENTER]
