EG&G ORTEC 427 Instruction Manual - Page 6
Browse online or download pdf Instruction Manual for Amplifier EG&G ORTEC 427. EG&G ORTEC 427 20 pages. Delay amplifier
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NOTICE
Slide switches are used in the 427 to select the desired amount of signal
delay. The contacts of these switches are coated with a lubricant to prevent
them from oxidizing. If this lubricant is removed from a portion of the contact,
oxidation may occur. This con result in some difficulty with these switches
making contact properly. This problem can be alleviated by operating the
switch a few times.
If a switch does not moke contact,either the signal will not appear at the output
or it will appear at a reduced amplitude. If this happens, simply operate the
switch a few times to remove the oxide.