HDLG7 module troubleshooting
HDLG7 module t
roubleshooting
This section
contains instructions and procedures for troubleshooting the
HDLG7 module. These procedures will help you decide whether it is necessary to
replace your module.
If the TG8000 mainframe does not boot up or if the display is not working, refer
to the TG8000 Mainframe Troubleshooting section in this manual.(See page 2-10,
Mainframe troubleshooting.)
Required equipment
The equipment listed in the following table is required for troubleshooting.
Table 12-1: Equipment required for HDLG7 module troubleshooting
Equipme
nt description
Minimum
requirements/example
Screwd
river handle
Accept Phillips-driver bits
#1 Phil
lips tip
Philli
ps-driver bit for #1 size screw heads
TG800
0mainframe
ATG80
00 mainframe that is functioning
correctly
To ba
ck up the instrument settings
Before you begin the troubleshooting procedures, create a preset to save your
instrument settings as follows:
1. Press the MODULE button until the mainframe main menu (TG8000:
PRESET) appears.
2. Press the ENTER button to access the PRESET submenu.
3. Press the up (▲)ordown(▼) arrow button to select SAVE.
4. Press the left (◄)orright(►) arrow button to se lect a preset number to save
instrument settings.
5. Press the ENTER button to save the current instrument settings to the new
preset.
After the problem is solved, recall the preset you created.
TG8000 Multiformat Test Signal Generator Service Manual 12–5
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