NEC Mcu 5000a Multipoint Control Unit Equipment Manual

NECA 340-414-500 Revision 2.0 Page 3 of 4
MCU 5000A Multipoint Control Unit TCP-017
REPLACEMENT OF UNIT
STEP PROCEDURE REFERENCE NO.
8 Verify that the switch and strap settings of the new unit coincide with that of 
the removed unit.
If YES, go to 
Step 9.
If 
NO, set the correct settings of switch and strap.  Then, go to 
Step 9.
9  Insert the new unit into the appropriate slot.
10 Make sure that the connector on the rear of the unit is correctly inserted into 
the slot. 
11 Push up on the bottom...

Page 4 of 4 NECA 340-414-500 Revision 2.0
TCP-017 MCU 5000A Multipoint Control Unit
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NECA 340-414-500 Revision 2.0 Page 1 of 2
MCU 5000A Multipoint Control Unit TCP-018
REPLACEMENT OF MEMORY CARD BATTERY
GENERAL: 
This procedure describes  how to replace the battery for memory card  
which is of SRAM type and backed up by a lithium battery used in the  
MCU 5000A.
APPARATUS: 
Small Phillps-head screwdriver
STEP PROCEDURE REFERENCE NO.
WARNING:
  
1: In replacing the battery due to such causes as voltage drop, mount the 
memory card on the M CONT unit and keep the power of the MCU 
5000A...

Page 2 of 2 NECA 340-414-500 Revision 2.0
TCP-018 MCU 5000A Multipoint Control Unit
REPLACEMENT OF MEMORY CARD BATTERY
Figure 1:  Loosing Screw Figure 2:  Removing Battery
Figure 3:  Setting Battery Figure 4: Insert Battery 
Figure 5:  Tighten Screw 

NECA 340-414-500 Revision 2.0 Page 1 of 2
MCU 5000A Multipoint Control Unit TCP-019
  CHECK ON STATE AND KIND OF MEMORY CARD
GENERAL: 
Condition of memory card insertion, battery voltage, write - protect 
setting, and kind of memory card are checked in accordance with the 
following.
APPARATUS: 
MCU console
STEP PROCEDURE REFERENCE NO.
1 Start up the console.TCP-016
2Enter the RMCS
 command as shown below.
     RMCS 
¿
COP-168
3 If the response is normal, following response parameters are displayed....

Page 2 of 2 NECA 340-414-500 Revision 2.0
TCP-019 MCU 5000A Multipoint Control Unit
This page is for your notes. 

NECA 340-414-500 Revision 2.0 Page 1 of 2
MCU 5000A Multipoint Control Unit TCP-020
  COPYING CONTENTS OF MEMORY CARD
GENERAL: 
To copy the contents of the memory card onto another memory card, 
insert the original memory card and the new one alternately following the 
directions from the MCU 5000A. Depending on the amount of 
information to be copied, it may take one to several times of copying.
APPARATUS: 
MCU console
STEP PROCEDURE REFERENCE NO.
1Note:
Error might occur when you try to copy onto the...

Page 2 of 2 NECA 340-414-500 Revision 2.0
TCP-020 MCU 5000A Multipoint Control Unit
This page is for your notes. 

NECA 340-414-500 Revision 2.0 Page 1 of 2
MCU 5000A Multipoint Control Unit TCP-021
  REPLACEMENT OF BACKUP MEMORY BATTERY
GENERAL: 
This procedure describes the steps for replacing the lithium battery type: 
(R2032-P5-1 or equivalent) battery for the back up memory of the M 
CONT unit.
APPARATUS: 
Soldering Iron
Figure 1:   Mounting Position of Battery
STEP PROCEDURE REFERENCE NO.
1 Turn power switch OFF
.
2 Open the front cover of the MCU 5000A.
3 Remove the M CONT unit.
4 The battery is soldered to...

Page 2 of 2 NECA 340-414-500 Revision 2.0
TCP-021 MCU 5000A Multipoint Control Unit
This page is for your notes.