6
Regular Maintenance
CPI Canada Inc.
Use and disclosure is subject to the restrictions on the title page of this CPI document.
Page 6-8
CMP 200
®
X-Ray Generator Service Manual Ch # 901476-08 Rev. B
6.6.0 FIRMWARE
UPGRADE
WARNING:
PLEASE TAKE APPROPRIATE ELECTROSTATIC PRECAUTIONS AT ALL TIMES WHEN
HANDLING THE EPROM(S).
REFER TO 6.6.4, RESETTING FACTORY DEFAULTS, AFTER REPLACING THE
EPROM(S).
NOTE: Proper IC installers / extractors should always be used when removing or installing an EPROM.
CAUTION: Applying power to the generator with an EPROM installed incorrectly will damage the
device; always double check for the proper orientation.
6.6.1 Console
EPROM
1.
Switch the generator OFF at the console, and disconnect the mains voltage.
2.
Turn the console on its face. A soft, clean cloth should be placed on the work surface to protect the
console from damage while it is face down.
3.
Disconnect all connections, including the console ground connection, from the rear of the console.
4.
Remove and temporarily set aside the jackscrews from the ‘D’ connectors on the rear of the console.
Remove and temporarily set aside the hardware from the console ground stud.
5.
Remove the 6 screws securing the base to the molded case.
6.
Gently remove the console bottom (the metal bottom panel with the feet attached).
7.
Locate and carefully remove the existing EPROM U6 on the console board. Refer to the appropriate
figure in chapter 1, in the section
GENERATOR LAYOUT AND MAJOR COMPONENTS
.
8.
Carefully insert the replacement EPROM into the socket
observing the orientation per the figure
identified in the previous step
.
9.
Re-assemble the console in the reverse order of the above. Use of a removable thread locker (loctite
or equivalent) is recommended when reinstalling the jackscrews to prevent them from loosening if the
mating connectors are removed.
10.
Reconnect the console ground and all cables removed in step 3.
6.6.2 Generator
Firmware
Contact Poduct Support for more information.