Ricoh FACSIMILE FAX77, Field Service Manual

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Substitute reception file forwarding address (FAX80)
The following RAM addresses contain the destination for forwarding the file stored in the 128k memory if the
printer does not work and cannot be repaired quickly. Program these RAM addresses, then set bit 7 of bit
switch 14 to 1. The message will be forwarded.
2198 - Number of digits in the telephone number (including pauses) - hexadecimal code
2199 to 21B8 - Telephone number; the first digit is stored in address 2199, the second in 219A, and so on.
Up to 32 digits can be stored. Program the number in hexadecimal ASCII codes. The corresponding codes
for each digit are as follows.
0: 30, 1: 31, 2: 32, 3: 33, 4: 34, 5: 35, 6: 36, 7: 37, 8: 38, 9: 39, Pause: 2D
Operation panel LCD brightness adjustment
Adjust RAM address 0224 until the brightness is acceptable. There are eight possible settings. They are as fol-
lows, starting with the darkest setting and going up in order of increasing brightness.
40, 50, 60, 70, 00, 10, 20, 30
The factory setting is 00.
Buzzer volume
0223
2-71