DMA860H Fully Digital Stepper Drive Manual V1.0
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The driver is disabled
Motor rotates in the wrong direction
Motor phases may be connected in reverse
The driver in fault
DIP switch current setting is wrong
Something wrong with motor coil
Erratic motor motion
Control signal is too weak
Control signal is interfered
Wrong motor connection
Something wrong with motor coil
Current setting is too small, losing steps
Motor stalls during acceleration
Current setting is too small
Motor is undersized for the application
Acceleration is set too high
Power supply voltage too low
Excessive motor and driver heating
Inadequate heat sinking / cooling
Automatic current reduction function not being utilized
Current is set too high
APPENDIX
Twelve Month Limited Warranty
Leadshine Technology Co., Ltd. warrants its products against defects in materials and workmanship for a period of 12 months from
shipment out of factory. During the warranty period, Leadshine will either, at its option, repair or replace products which proved to be
defective.
Exclusions
The above warranty does not extend to any product damaged by reasons of improper or inadequate handlings by customer, improper or
inadequate customer wirings, unauthorized modification or misuse, or operation beyond the electrical specifications of the product and/or
operation beyond environmental specifications for the product.
Obtaining Warranty Service
To obtain warranty service, a returned material authorization number (RMA) must be obtained from customer service at e-mail:
before returning product for service. Customer shall prepay shipping charges for products returned to Leadshine for
warranty service, and Leadshine shall pay for return of products to customer.
