Daktronics G-100-7.6-R - Manual (Page 21)

Section 4 : Maintenance and Troubleshooting
IMPORTANT NOTES:
Maintenance and Troubleshooting
4-1
1. Disconnect power before any repair or maintenance work is done on the
display!
2. Any access to internal display electronics must be made by qualified
service personnel.
The multi-line InfoNet displays are FRONT ACCESS. The components within the displays are not
field repairable. In most cases, it is easiest to completely replace the failed part or return it to
Daktronics for repair.
Reference Drawings: Schematic; G-***-2-7120/7200/72400-2.1 ............... Drawing B-94385
Schematic;
G-***-2-7160-2.1 .................................. Drawing B-94386
Schematic; G-***-3-7160-2.1 .................................. Drawing B-94239
Schematic; G-***-3-7120/7200/7240-2.1 ................ Drawing B-94240
Schematic; G-***-4-7160-2.1 .................................. Drawing B-94387
Schematic; G-***-4-7120/7200/7240-2.1 ................ Drawing B-94388
Schematic; G-***-5-7160-2.1 .................................. Drawing B-94390
Schematic; G-***-5-7120/7200/7240-2.1 ................ Drawing B-94392
Schematic; G-***-6-7120/7200/7240-2/1 ................ Drawing B-93896
Schematic; G-***-6-7160-2.1 .................................. Drawing B-93956
4.1 Opening the Display
Remove the socket head screws from the face panel using a 9/64" Allen wrench (refer to
Figure 10).
Figure 10: Removing the
Screws from the Face Panel