Service Manual

MM-E 2072-09333-00
3-12
No
Verify the condition of the flat
cable from the LORD module to
the front panel CONTROL HEAD
module using an ohmmeter
Yes
2
Pop sound heard
in speaker when the power
switch is turned on?
Cable good?
Blank display?
Yes No
No
Any error
displayed?
Yes
Proceed to troubleshooting
chart 8
Verify the condition of the
flat cable from the LORD
module to the front panel
CONTROL HEAD module
using an ohmmeter
No
Cable good?
No
Yes
Problem is with the
CONTROL HEAD board.
Replace or repair as
necessary
The firmware was not loaded correctly
or an incorrect version was loaded.
Load the correct firmware version.
If loading the firmware fixes the
problem, proceed to step 2 of the
checkout. If the problem persists,
replace the LORD module
Yes
From Checkout Step
Replace cable and
proceed to step 2 of
the checkout
Figure 3-3. MICOM-Z Troubleshooting Chart 2