Service manual

3-15
Installation
• Power the printer back on again.
• Program the new Setup parameters if the memory card contains an emula-
tion, or select the external font if the memory card contains an external font.
Installing the Serial Interface
The serial interface is a user-installable option.
Installation instructions are provided with the interface itself.
The following figure shows the serial interface's CANNON 25-pin connector
along with the relative transmission signals.
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15
16
17
18
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21
22
23
24
25
1
2
3
4
5
6
7
8
9
10
11
12
13
PROTECTIVE GROUND
TRANSMITTED DATA
RECEIVED DATA
DATA SET READY
DATA TERMINAL READY
SIGNAL GROUND
Fig. 3-16: Serial connector pin positions and corresponding signals
S-3.PM5 11/7/94, 17:1515