Roland TR-808 User Manual page 12

TR- - - - 808 MIDI Interface TR 808 MIDI Interface
TR TR 808 MIDI Interface 808 MIDI Interface
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 No.
Name
EEPROM
1
Malfunction
EEPROM
2
Busy
EEPROM
3
Failed Cell
MIDI Buffer
4
Overflow
DAC
5
Malfunction
The LED embedded in the START / STOP button is used as an error indicator - blinking LED is
indicating the error status. The number of LED blinks is indicating the error number (see table 4). To
reset the interface switch the TR-808 off and then on. If the same error status is now repeated, contact
service center.
the authorized
All rights reserved. No part of this publication may be reproduced in any form without the written permission of CHD Elektroservis.
Table 4 – Error status
Error description
Indicated problem
MIDI interface internal memory does not communicate with CPU - reset
the interface by switching the TR-808 off and on.
MIDI interface internal memory is reacting too slowly to the CPU
requirements -reset the interface by switching the TR-808 off and on.
Invalid data in the internal memory MIDI cell - reset the interface by
switching the TR-808 off and on.
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.
Copyright © 2005 CHD Elektroservis
12
Model 8- - - - 448 ver. 2.0 Model 8 Model 8 Model 8 448 ver. 2.0 448 ver. 2.0 448 ver. 2.0
Number of
LED blinks
1
2
3
4
5