Troubleshooting
5-50 Manual # 42-02-2P24
Table 5.7 HC-CTL Board Test Points
Test Point Description
1 1 bus (Ground)
2 2 bus (120VAC)
+5V +5VDC
CDB Output of Pole #1 of Car door bypass switch
F1 1 bus with an 80mA fuse in series
F2 2 bus with an 80mA use in series
GND Ground (Common)
HDB Output of Pole #2 of Hoistway door bypass switch
MABB Access Bypass Bottom monitor signal
MABG Access Bypass Gate monitor signal
MABT Access Bypass Top monitor signal
MCSB In-car Stop Switch Bypass monitor signal
MDZLV Output from contact of DZLVA relay
MGB Output of Pole #2 of Car door bypass switch
MGS Output of #2 NO contact DZ relay
MHDB Output of Pole #1 of Hoistway door bypass switch
MRUP Machine Room Up (Not on print)
MSFS1 SAFS Relay monitor signal
SAFLA Input to SAFL relay coil
SAFLB Output from SAFL relay coil
SAFSA Input to SAFS relay coil
SAFSB Output from SAFS relay coil
Table 5.8 HC-CTL Board Switches
Switch Description
S1 Machine Room Inspection (UP/DN)
S2 Machine Room Inspection (INSP/NORM)
S3 Controller Test (TEST/NORM)
S4 Fault Reset
S5 Machine Room Inspection (ENABLE)
SW2 Hoistway Door Bypass
SW3 Car Door Bypass