The Model 310X's circuits are not nonincendive field wiring circuits except the foot switches. Wire all circuits connected to the
310X Intercom using Class I, Division 2 wiring methods specified in Article 501-4 (b) of the NEC.
F. Service.
Any maintenance must be performed by a trained electrician in accordance with NEC guidelines and local codes.
1. General.
The call signal is substantially louder than normal voice messages being carried on the line. Do not depress the call switch while
carrying on a conversation with someone on the system. This will subject the listener to very loud sound levels.
Federal Signal will service your equipment or provide technical assistance with any problems that cannot be handled locally.
Any units returned to Federal Signal for service, inspection, or repair must be accompanied by a Return Material Authoriza-
tion. This R.M.A can be obtained from the local Distributor or Manufacturer's Representative.
At this time a brief explanation of the service requested or the nature of the malfunction, should be given.
Address all communications and shipments to:
2. Replacement Parts.
Description
PC Board, 310-MV
Potentiometer
Toggle Switch
Push Button Switch
Knob, Pot
Rubber Boot (Toggle Switch)
Rubber Boot (Pushbutton Switch)
Rubber Boot (Volume Control)
Terminal Block
310-MV/310X-MV Speaker/Housing Assy.
Housing Cover Plate
Housing Cover Plate w/microphone receptacle
Housing Cover Plate w/microphone conversion
Cover Gasket
Resistor, 1K, 1W
Fuse, GMC-1/2
PC Board, 310X-MV
Permanent Slave Kit
Mini-jumpers
CAUTION
CAUTION
CAUTION
FEDERAL SIGNAL CORPORATION
Electrical Products Division
Service Department
2645 Federal Signal Drive
University Park, IL 60466-3195
WARNING
Replace fuse with GMC-1/2 only. DO NOT substitute.
Part Number
K2001915B
K106A123A
K122A298A
K122A299A
K141A129A
K288801A
K288A541A
K288A542A
K140A326-01
K8590217A
K8502106
K8502107
K8502016B
K8590013A
K101216A
K148A155A
K2001915B-02
K8502017A
K139A209A
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