Full Height Tandem Installation Instructions
Installation Instructions [email protected] +1(909) 591-8431 www.alvaradomfg.com
Page 25
Troubleshooting
Fig. 29
A
Solenoid (Fail-safe)
I
Solenoid Spring (Fail-lock)
B
Solenoid Plunger (Fail-safe)
J
Return Spring (Fail-lock)
C
Return Spring (Fail-safe)
K
Lock Arm Mounting Bolt (Fail-lock)
D
Solenoid Spring (Fail-safe)
L
Lock Arm (Fail-lock)
E
Lock Arm Mounting Bolt (Fail-safe)
M
Optical Sensors
F
Lock Arm (Fail-safe)
N
Optical Sensor Mounting Plate
G
Solenoid (Fail-lock)
O
Encoder Wheel
H
Solenoid Plunger (Fail-lock)
P
Encoder Flag
Fail-Lock Direction
FAIL-SAFE / FAIL-LOCK CONFIGURATION
Fail-Safe Direction
CW
CCW
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
L
K
J
I
H
F
E
C
D
B
O
O
N
N
M
M
P
P
NOTES
The steps contained in this Troubleshooting section are the most common issues that may arise during the operation of
the unit. If the provided steps do not resolve the issue, please contact Alvarado Technical Support (909-591-8431).
The built-in key locks provide override functionality. Verify that locks are not in the override position before performing
any troubleshooting procedures. Please see "Key Override Operation" section for instructions.
WARNING
If at any time during the troubleshooting process you will be exposed to live wires (i.e. opening the junction box),
ensure the turnstile is powered off at the supply circuit before beginning.