Epson PX-8 Technical Manual page 205

REV.-A
Step 4: Insert the test program ROM in the capsule. Make sure that the ROM pins are proper-
ly inserted into the socket.
Note: When neither ROM capsule is empty, the test program ROM may be inserted in
either ROM socket; ROMB or ROMC. When one ROM is already installed, in-
sert the test program ROM in the empty socket.
Fig. 5-4 ROM Capsule Sockets
Step 5: Replacethe ROM capsule cover.
5.2.3 Loading the Test Program
Set the POWER switch ON and check to see that the menu shown in Fig. 5-5 appears on the LCD
panel. The display varies depending on the inserted ROM. If nothing appears on the panel, press
the RESET switch.
C::.;;
r:
1L..J.:\[j·-
,'·',"',;" •• 1
~
... I .• H
i
Fig. 5-5 Tet Program Menu
,--·;"',ivi
'-_.· .... '·l
• Move the cursor so that "MAPTST' blinks, and then press the RETURN key.
CU~'1
CD~'!
Note: One of the messages shown in Fig. 5-6 will be displayed, depending on the ROM capsule
socket in which the program ROM is inserted.
1. Message displayed when test
program ROM is inserted in
ROM 1 socket.
2. Message displayed when test
program ROM is inserted in
ROM 2 socket.
Fig. 5-6 Test Program ROM Location Information Messages
5-4