Philips PM2519 - Page 4

840917
Scientific & Analytical Equipment
Test & Measuring Instruments
Industrial Automation
Advanced Automation Systems
Welding
PM2519
Already issued: --
Re : Accuracy counter level
PHILIPS
Scientific &
Industria}
Equipment
Division
SME116
As documentation fer the PM2519 the service manual 9499 475 02111 and
this information sheet should be used.
Problem: Signals with a level between 1,5V and 1,8V peak-peak 100 KHz
cannot be measured with the PM2519.
Specified 1s that signals wust not be lower than 1,5V 100 KRz.
Remedy +: Replace resistor R1306 for a resistor with a value of 64K9
(orderingnumber 5322 116 50514).
Note : All the instruments to be repaired must be adapted
PM2519/01 serialnumber lower than DY 01 01 711
PM2519/21 serialnumber lower than DY 21 00 726
PM2519/51 serialnumber lower than DY 51 61 061
9499 478 14711
PRINTED th T= NEFHEPLONIS: