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From 08/13/2014 to 10/11/2014

10/11/2014

03:39 PM Support #1162 (Closed): Memory for A20
Hi, A20 corresponds to the firmware memory U156 or U157.
Thank you
Anonymous

09/23/2014

02:08 AM Rework #1159: Clean board and restore damaged traces from leaked electrolyte
Replaced caps and +15V -15V regs
100.2, 201.1, 201.2, 300.1, 301.2, 303.2 errors fixed.
tin

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
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
 

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