Motorola ASTRO Digital Spectra Plus Service Manual page 242

5-26
Make sure the Secure Module is connected
to the Plus VOCON board and the radio is ON
Connect the Key Loader and download
the appropriate secure key. Reset radio.
Note: Use only supported KVL kits and
encryption types
Correct
No
equipment?
Yes
With KVL attached to radio,
verify display message
"KEYLOAD"
KEYLOAD
Yes
message
displayed?
No
Verify and repair connection
of OPT_SEL2/KEYLOAD*
from KVL to Universal
connector to J206
Chart C.33 ASTRO Spectra Plus VOCON Key Load Fail
October 28, 2002
Replace Secure
Module
connection?
Obtain correct KVL
and cable
Verify connection
across J801
With the KVL attached to the
radio and radio on, initiate a
keyload by pressing PTT on
the keyloader and look for
activity on P1-15
Verify and repair connection
of KEYLOAD* from J501-21
to P1-15
Yes
Good
No
Repair connection
Yes
Activity?
Troubleshooting Charts
Synopsis
This failure relates only to secure equipped
radios and indicates a failure to load a key
with the KVL indicated by the message
"xFail" and keyfail tone. Typical failure modes
would be:
1) Keyload line not connected properly.
2) Use of wrong KVL or KVL cable.
3) Failure of Secure Module.
6881076C25-D