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5.8.
FRONT PANEL LED DIAGNOSTICS
5.9.
FRONT PANEL KEYBOARD DIAGNOSTICS
SYSTEM DIAGNOSTICS
6
Reserved
7
Freeze VCG updates
8
Display entire small character font
9
Display entire tiny character font
HELP
Reboot
STATUS
Hardware Debug Display
To perform a Lamp test of the front panel LED's:
1. Turn on DIP switch #7 on the 631 board (Advanced Diagnostics
Switch)
2. During power up, all the front panel LED's will be illuminated, and the
microprocessor RAM tests will be done.
To return to normal operating mode turn DIP switch #7 Off and power the
4025 up again.
The following procedure should be used to verify that all of the Front panel
keys are working as expected.
1.
Using the Shift+Format keys enter the Engineering toolbox menu. For
a full description of the Engineering toolbox see section 3.2.1.
2.
Select the RAM view function from the Debug menu.
3.
Turn on RAM view.
4.
The Front panel display will show three memory locations related to
the keyboard. The digit pair on the left of the display shows the SCAN
code for each key when it is pressed. The table below shows the
SCAN code for each key.
LTC GEN (NUM 0)
VITC GEN (NUM 1)
* (NUM 2)
ABS FRMs (NUM 3)
OFFSET (NUM 4)
KEYKODE (NUM 5)
RDR 1 (NUM 6)
RDR 2 (NUM 7)
EVENT 1 (NUM 8)
EVENT 2 (NUM 9)
CLEAR
ENTER
TIME/UB
SHIFT
Model 4025 Film Footage Encoder Manual
01
"
02
%
03
#
04
HELP
05
STATUS
06
CONFIG
07
VCG MODE
08
SELECT
09
$
10
FORMAT
11
JAM
12
VITC
13
GEN HOLD
14
VCG ON OFF
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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