35
Description of Parts
7. Detector Unit
Detector (electron multiplier
only) 225-09340-11
CDD electrode
APERTUR
CDD/detector high-voltage power
supply
HV PCB ASSY 225-11195-91
OR HV PCB ASSY NCI 225-11195-92
Ion signal
connector
DET(H)ASSY
225-10465-91
Detector (complete)
225-10463-91
DET LENS
PCB PRE AMP-A
225-11030-91
During installation (or replacement), confirm
that the signal connector pin, high-voltage
connector pin, and detector fixing hooks are
connected correctly.
Signal pin to detector
signal position 1Ω max.less
High-voltage pin to
detector high-voltage position1Ω max.less
Earth to detector
fixed position 1Ω max less
―――――――――――――――――――
Defective connections can prevent peak
detection or cause signal baseline
disturbance.
CCAUTION: The purge is necessary.
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