Appendices; Warranty Conditions; Error Indication - Roland TR-808 Owner's Manual

TR808-M

APPENDICES

A. WARRANTY CONDITIONS
The equipment is provided with thirty-month warranty starting from the date of the equipment
take-over by the customer. This date must be specified on warranty list together with dealer's
confirmation. During this period of time, all defects of equipment or its accessories, caused by
defective material or faulty manufacturing, will be removed free of charge. Warranty repair is asserted
by the customer against the dealer. Warranty period is to be extended for the time period, during which
the product was under the warranty repair. The relevant legal regulations take effect in case of
cancellation of purchase contract.
The customer will lose the right for free warranty repair, if he will not be able to submit properly
filled out warranty list or if the defects of the product had been caused by:
• unavoidable event (natural disaster),
• connecting the device to the incorrect supply voltage,
• inputs or outputs overloading by connecting the signals source or load source with not-
corresponding characteristics etc.,
• faulty equipment operation, which is at variance with the instructions referred-to in the operating
manual,
• mechanical damage caused by consumer during transportation or usage of equipment,
• unprofessional interference with the equipment or by equipment modification without manufacturer's
approval.
B. ERROR INDICATION
Error
Nr.
Name
EEPROM
1
Malfunction
EEPROM
2
Busy
EEPROM
3
Failed Cell
MIDI Buffer
4
Overflow
DAC
5
Malfunction
The LED under the START / STOP button is used as an error indicator.
Blinking LED is indicating the error status i.e. some error occurs and it disallows
correct operation of the interface. The number of LED blinks is indicating the error
number - see table 4. To reset the interface, switch the TR-808 off ant then on.
No part of this publication may be reproduced in any form without the written permission of CHD Elektroservis.
Table 4 – Error statuses
Indicated problem
MIDI interface internal memory does not communicate with CPU - reset the
interface by switching the TR-808 off and on. If the error remains after the
reset it is a hardware failure. Please contact the authorized service.
MIDI interface internal memory is reacting too slowly to the CPU requirements
- reset the interface by switching the TR-808 off and on. If the error remains
after the reset it is a hardware failure. Please contact the authorized service.
Invalid data in the internal memory MIDI cell - reset the interface by switching
the TR-808 off and on. If the error remains after the reset it is a hardware
failure. Please contact the authorized service.
MIDI data loss at the MIDI input - too much MIDI data has been sent to the
instrument.
Internal D/A converter of the MIDI interface does not communicate with CPU -
reset the interface by switching the TR-808 off and on. If the error remains
after the reset it is a hardware failure. Please contact the authorized service.
Copyright © 2015 CHD Elektroservis. All rights reserved.
MIDI Interface for Roland TR-808
Error description
11
Model 8-448 ver. 3.30
Blinks of
LED
1
2
3
4
5
START
STOP