Repairs – Banner DUO-TOUCH Run Bar with STB Buttons User Manual
Page 9

WARNING: Do Not Use System Until Checkouts Are Verified
If all of the described checks cannot be verified, do not attempt to use the two-hand control
safety system until the defect or problem has been corrected. Attempts to use the guarded
machine under such conditions may result in serious bodily injury or death.
1. Verify that all point-of-operation guards are in place and operating properly.
2. Verify the two actuating devices must be simultaneously engaged to actuate the machine (within ½ second).
3. For single-cycle machines: Verify that maintained engagement of the two actuating devices results in only one
machine cycle.
4. For part-revolution clutch machines: Verify that release of either actuating device results in the immediate arrest
of the machine motion.
5. Verify that the distance from each actuating device to the closest hazard point is not closer than the calculated safety
distance.
Checkout procedures should be accomplished at installation (i.e., commissioning) and at periodic intervals, such as:
•
Daily Checkout, to be performed at every power-up, shift change, and machine setup change, and to be performed
by a designated person, appointed and identified in writing by the employer.
•
Semi-Annual Checkout, to be performed at six-month intervals. This semi-annual checkout must be performed by a
qualified person.* A copy of test results should be kept on or near the machine.
* Qualified person: A person who, by possession of a recognized degree or certificate of professional training, or who, by
extensive knowledge, training, and experience, has successfully demonstrated the ability to solve problems relating to the
installation, maintenance and use of the Two-Hand Control System.
Repairs
Contact Banner Engineering for troubleshooting of this device. Do not attempt any repairs to this Banner device; it
contains no field-replaceable components. If the device or a device component is determined to be defective by a
Banner Applications Engineer, they will advise you of Banner's RMA (Return Merchandise Authorization) procedure.
Important: If instructed to return the device, pack it with care. Damage that occurs in return shipping
is not covered by warranty.
CAUTION: Abuse of Module After Failure
If an internal fault has occurred and the Module will not reset, do not tap, strike, or otherwise
attempt to correct the fault by a physical impact to the housing. An internal relay may have
failed in such a manner that its replacement is required.
If the Module is not immediately replaced or repaired, multiple simultaneous failures may
accumulate such that the safety function can not be guaranteed.
DUO-TOUCH Run Bar with STB Buttons
Datasheet 131634_web Rev.
E
www.bannerengineering.com - tel: 763-544-3164
9