R&E » Keithley 2000

09/22/2014

11:35 PM Support #1160 (Closed): Backup EEPROM with programm memory A02

Firmware read from U157 ODD (2000-803-A02)
Firmware read from U156 EVEN (2000-804-A02) tin

12:13 PM Rework #1159 (Closed): Clean board and restore damaged traces from leaked electrolyte

Replace C146 (2200uF 16V), C131, C148 (1000uF 50V)
Clean board from electrolyte
Repair corroded traces
Replace U118 tin

12:12 PM Revision 0:750fa8b1adb1 (kei2000): Added service manual and schematics from bbs.38hot.net ID #874

Ilya Tsemenko

11:31 AM Feature #1158 (Closed): Broken K2000 unit received, need repairs

Unit powers on.
VFD works.
Keypad works.
Self-test faults:
|100.2|SIGNAL NOISY|Primary checks should be the r... tin