Alarm Channel And Oxygen Supply Pressure Alarm Switch - Dräger Narkomed 2B Service Manual

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NM2B REPLACEMENT PROCEDURES (continued)
REAR VIEW
SIDE VIEW
UPPER ALARM
CHANNEL
MOUNTING SCREW
J1
J2
J3
ALARM CIRCUIT
BOARD
AUXILARY O2
FLOWMETER
CONNECTION
J4
O2 CONNECTIONS
A
ADJUSTMENT WHEEL
INCREASE SETPOINT
OXYGEN
DECREASE SETPOINT
SUPPLY
PRESSURE
ALARM SWITCH
COM.
LOWER ALARM
N.C.
CHANNEL MOUNTING
SCREW
SV50508
Figure 4-22: ALARM CHANNEL AND OXYGEN SUPPLY PRESSURE ALARM SWITCH
Rev. A
4-77