GE LTC MAP User Manual

Use the following procedure to replace the EPROM for firmware upgrades: 

NOTE: Be sure to download to the PC the LTC-MAP 2130 monitor 
configuration, calibration, and  parameter settings via SAGE



 host 

software package before replacing the EPROM. 

1.  Open the front cover by releasing the fasteners on the right side of the 

LTC-MAP 2130. 

2.  Loosen the thumbscrews on the face panel. 

3.  Swing out the panel to access the I/O and CPU circuit boards. 

4.  Slip the supplied static control wrist strap over your hand and connect 

the other end to any convenient electrical ground. 

5.  Remove the F1 power fuse from the power board. 

CAUTION: To avoid equipment damage, you must remove F1 on the I/O 

board when installing the EPROM. 

6.  Unplug the ribbon cable and modem serial port connector from the CPU 

circuit board. 

CAUTION: To avoid damage to the ribbon cable, pull the ribbon cable by the 

hard plastic connector. 

7.  Using a No.1 Phillips head screwdriver, remove the five screws 

securing the CPU circuit board to the face panel. 

8.  Carefully remove the CPU circuit board and turn it component side up.