MEMORY PLUS Manual By Lee Davison and Hans Otten Back to The Computerist
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Table of Contents
Warranty and Service 1
INTRODUCTION 2
Set Up and Check Out 3
MEMORY PLUS to MICRO Connections 5
POWER 6
Cassette Loading Instructions 7
RAM Memory 8
EPROM Memory 9
VERSATILE INTERFACE ADAPTER 9
EPROM Programming 11
PROM PROGRAMMER - Listing 14
MEMORY PLUS Testing and Field Repair 17
Memory Organization - Drawing 19
RAM Memory Test 20
MEMORY TEST - Listing 21
MEMORY PLUS Parts List 24
MEMORY PLUS Component Layout 25
MEMORY PLUS Schematic 26
Application Note #1 28
Warranty and Service
Should you experience difficulty with your MEMORY PLUS board and be unable to
diagnose or correct the problem, you may return the board to The COMPUTERIST
for repair. MEMORY PLUS is warranted by The COMPUTERIST against defects in
workmanship and materials for a period of ninety (90) days from date of delivery.
During the warranty period, The COMPUTERIST will repair or, at its option,
replace at no charge components that prove to be defective provided that the
board is returned, shipping prepaid, to:
The COMPUTERIST, Inc.
Service Department
34 Chelmsford Street
Chelmsford, MA 01824
This warranty does not apply if the board has been damaged by accident or misuse,
or as a result of repairs or modification made by other than authorized personnel
at the above service facility. No other warranty is expressed or implied. The
COMPUTERIST is not liable for consequential damages.
Beyond the ninety (90) day warranty period, MEMORY PLUS boards will be repaired
for a reasonable service fee. All service work performed by The COMPUTERIST
beyond the warranty period is warranted for an additional ninety (90) day period
after shipment of the repaired board.
It is the customer's responsibility to return the board with shipping charges
prepaid to the above service facility. For in-warranty service, the board will
be returned to the customer, shipping prepaid, by the fastest economical carrier.
For out-of-warranty service, the customer will pay for shipping charges both ways.
The repaired board will be returned to the customer C.O.D. unless the repairs and
shipping charges are prepaid by the customer.
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Last page update: April 6, 2017.