
LED Diagnostics
LED Patterns: Normal Operation
The following table provides a list of possible LED patterns encountered during normal
operation of the shade. All LEDs extinguish after 1 minute of inactivity if there are no errors
to report.
LED Patterns
For Models CSM-QMTDC-256-2-EX/CSM-QMTDC-250-4-EX/CSM-QMTDC-163-1-EX/CSM-QMTDC-250-2-EX
Industry Canada (IC) Compliance Statement
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device must accept any
interference, including interference that may cause undesired operation of the device.
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and
maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio
interference to other users, the antenna type and its gain should be so chosen that the equivalent
isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.
Industrie Canada (IC) Déclaration de conformité
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de
licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de
brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le
brouillage est susceptible d'en compromettre le fonctionnement.Conformément à la réglementation
d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain
maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de
brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de
sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à
l'établissement d'une communication satisfaisante.
To satisfy RF exposure requirements, this device and its antenna must operate with a separation distance
of at least 20 centimeters from all persons and must not be colocated or operating in conjunction with any
other antenna or transmitter.
For All Models
Federal Communications Commission (FCC) Compliance Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following conditions: (1)
This device may not cause harmful interference and (2) this device must accept any interference received,
including interference that may cause undesired operation.
CAUTION: Changes or modications not expressly approved by the manufacturer responsible for
compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna
• Increase the separation between the equipment and receiver
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected
• Consult the dealer or an experienced radio/TV technician for help
For Models CSM-QMTDC-256-2-CN/CSM-QMTDC-250-4-CN/CSM-QMTDC-163-1-CN/CSM-QMTDC-250-2-CN
Industry Canada (IC) Compliance Statement: CAN ICES-3(B)/NMB-3(B)
The product warranty can be found at www.crestron.com/warranty.
The specic patents that cover Crestron products are listed at patents.crestron.com.
Crestron, the Crestron logo, Cresnet, Crestron Toolbox, inNET EX, and QMT are either trademarks or
registered trademarks of Crestron Electronics, Inc. in the United States and/or other countries. Other
trademarks, registered trademarks, and trade names may be used in this document to refer to either the
entities claiming the marks and names or their products. Crestron disclaims any proprietary interest in the
marks and names of others. Crestron is not responsible for errors in typography or photography.
This document was written by the Technical Publications department at Crestron.
©2015 Crestron Electronics, Inc.
Crestron Electronics, Inc.
15 Volvo Drive Rockleigh, NJ 07647
Tel: 888.CRESTRON
Fax: 201.767.7576
www.crestron.com
Programming Guide - DOC. 7437
(2041118)
06.15
Specications subject to
change without notice.
Troubleshooting
The following tables provide corrective action for possible trouble situations. If further
assistance is required, please contact a Crestron customer service representative.
Crestron CSM-QMTDC Motor Troubleshooting
LED Patterns: Error Situation
Crestron CSM-QMTDC motors display error codes using the red LED on the interface. The
LED blinks a specic pattern to indicate an error.
For example, when a 3-3 LED blink pattern occurs, the LED blinks three times, pauses for
1 second, blinks three times, pauses for 5 seconds and then repeats until the error is
corrected. When a 2-1 LED blink pattern occurs, the LED blinks two times, pauses for 1
second, blinks once, pauses for 5 seconds, and then repeats this code until the error is
corrected.
The blink patterns are listed in the following table. Refer to the "Troubleshooting" section
for possible corrections.
LED Blinking Patterns
LED PATTERN ERROR STATE
Error code 3-1 The motor limits are not set.
Error code 3-3 An obstruction is blocking the shade fabric from moving freely.
Error code 3-4 A motor over current error exists. Check for obstacles or any
sources of excessive friction.
Error code 3-5 A motor duty cycle error exists. To correct, reduce operating
duty cycle of motor.
Error code 3-6 There is a communications error between the motor and
Cresnet or inNET EX control board.
Error code 2-1 There is no trafc on the network. Check to ensure that proper
Cresnet wiring is maintained, or, for inNET EX devices, ensure
that the motor is connected to a gateway.
Error code 2-2 The motor is not being polled by the control system. Ensure
that the Net ID matches the control system program and that
the program is running on the control system.
TROUBLE POSSIBLE CAUSE(S) ACTION
The motor cannot be
controlled and all of
the LEDs are off.
There is no power
provided to the motor.
Check the power
connections between the
power supply and motor.
The power connection is
reversed between the
motor and the power
supply.
Ensure that the power
connection to the motor is
not reversed.
The motor moves in
the opposite
direction.
The motor direction is
reversed.
Reverse the direction of the
motor.
The motor
intermittently stops
working.
The motor is exceeding its
maximum duty cycle.
Reduce the duty cycle of the
motor operation.
The motor is encountering
an obstacle or excessive
friction causing it to stop.
Verify that all components
are aligned and running
smoothly.
The load on the motor is
exceeding its maximum
rating.
Verify that the fabric weight
and tube size does not
exceed the rating for the
motor.
The LED is blue. The motor is stuck in the
bootloader.
Reload rmware to the
motor.
LED PATTERN LED COLOR OPERATING MODE
Two fast blink then pause
(1/8 second on, 1/8 second off,
1/8 second on, 5/8 second off)
Blue Firmware upgrade over
Cresnet®is in progress.
Slow blink
(1/2 second on, 1/2 second off)
Blue The motors internal rmware
upgrade is in progress.
Solid Blue The motor is in bootloader.
Fast blink
(1/4 second on, 1/4 second off)
White The motor is in Identify mode.
Slow blink
(1/2 second on, 1/2 second off)
Green The motor is moving from local
button press.
Solid Green The motor is communicating
with the control system
program.
Slow blink
(1/2 second on, 1/2 second off)
Red The motor is not communicating
with the control system.