Diagnostic Operation - Casio CE-3700 Service Manual

9. DIAGNOSTIC OPERATION

9-1. Start-up method
By the next operation, EX-278 enters Test mode.
1) Mode switch off.
2) To continued pushing J-feed button.
3) To set the Mode switch to Program.
4) To release from the J-feed button.
5) To input 9 9 9 9 9 0 0 0 0 0 #2
Printing out
00-00-00
00:00
0000
<Feed>
xx x x
--
----------------
The cancellation of test mode do INIT.
9-2. Description
1) Key code representation: expect Value number, Clear and Feed button.
2) Various switches status display
3) Testing for Display, Print, DRW, RAM:
4) Testing for E2PROM:
9-3. Key code representation
RF JF 062
072 067 061
071 066 060
070 065 059
069 064 058
068 063 057
X: "Version No." or "- - • • • • - -"
--
C 055 053 051
056 054 052 050
7 8 9 049
4 5 6 048
1 2 3 047
0 011 012 046
— 13 —
Value number 1 column + #2
Value number 1 column + #2
045 039 033 027
044 038 032 026
043 037 031 025
042 036 030 024
041 035 029 023
040 034 028 022
013: #1 key
014: #2 key
021 018
020 017
019 016
014 015
075 073
074 013