Philips PM2519 - Page 112

9-4
For instruments with a serial number DY 51672 up to DY 5101236 the piggy-back processor is replaced by a
MAB8440/D026 with internal ROM (mask programmed ROM). Due to a fault in the software the [EC-bus
p.c.b. must be adapted as follows:
eo000000
00000000 [n/t]
ST4143
840706