User manual

18 User Manual
2 Setup
Switches 1 and 2 affect the beeper operation.
The remaining four switches combine to specify either a test mode or normal
operation for each channel. The test mode provides service technicians with a
diagnostic tool to show the effects of electrical noise on a known test signal.
Switches 3 and 4 combine to specify either a test mode or normal operation
mode for Signal A.
Switches 5 and 6 combine to specify either a test mode or normal operation
mode for Signal B.
Ta ble 1 Configuration switch settings
Switch Function Position Effect
1 Beep/Off Up Causes an audible beep when Start/Stop is pressed.
Down Silent at Start/Stop.
2 HI/LO Up Beep, if any, is loud.
Down Beep, if any, is soft.
3Channel A -
TEST/NORM
Up Selects stored test chromatogram. Analog input signal ignored.
Down Selects Analog input for Normal Operation.
4Channel A -
ADD/IGNORE
Up Add signal input to the stored chromatogram. Switch 3 must be in Up
position.
Down Do not add (ignore) signal input to stored chromatogram for Channel A.
5Channel B -
TEST/NORM
Up Selects stored test chromatogram. Analog input signal ignored.
Down Selects Analog input for Normal Operation.
6Channel B-
ADD/IGNORE
Up Add Channel B signal input to the stored chromatogram. Switch 5 must be
in Up position.
Down Do not add (ignore) signal input to stored chromatogram for Channel B.