Midmark 630 - Foot Actuator and Limit Switches

English-50
004-1055-00
TP210 Rev. A
© 2013 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
[Revised: mo/dd/yr]
Foot Actuator / Limit Switches
Isolating a Malfunction
This illustration shows the foot limit switches and the serviceable components of the foot actuator.
Use the table below to isolate the malfunction.
Problem Required Action
Motor runs, but makes grinding noise Clean / lube actuator threads
(Lube threads w/lithium grease)
Replace actuator if necessary
Motor runs, but table does not move Inspect / replace motor coupler
Motor does not run Test Limit Switch(es)
Refer to: Foot Actuator Test
Equipment Alert
Anytime the limit switch wires or the actuator wires
are disconnected, the PC Board must be calibrated.
Down Limit
Switch (NC)
Up Overtravel
Limit Switch
(NC)
Up Limit
Switch (NC)
Down Overtravel
Limit Switch (NC)
Actuator
Motor
Motor
Coupler
Troubleshooting Chart .................................... 2
Error Code Chart .......................................... 15
Foot Function Override Switch ..................... 56
Foot Actuator / Motor Coupler .....003-2723-00
Wiring Diagrams ...........................004-1045-00
Theory of Operation......................004-1060-00
Troubleshooting Chart .................................... 2
Error Code Chart .......................................... 15
Foot Function Override Switch ..................... 56
Foot Actuator / Motor Coupler .....003-2723-00
Wiring Diagrams ...........................004-1045-00
Theory of Operation......................004-1060-00
Note
Anytime an Overtravel Limit Switch is detected open,
both Up and Down functions are deactivated.
Equipment Alert
Limit Switch Stops are pre set at factory.
Do not adjust or damage to table may occur.
Limit Switch
Stops
midmark.com
Style A