Skanti DSC 9001, Technical Manual, Page: 164 / 178

Step no. 13 Synthesizer test.
Tests Synthesizer PCB 711 3. LO.
Tests if 3. LO is able to lock at low border.
Band: 67.5 - 75 MHz
1. LO: 70.0000 MHz
3. LO: 452.57 kHz
The test is OK if SYNCHECK=1
Error code Possible error source
1301 PCB 711 or cable
Step no. 14 Synthesizer test.
Tests Synthesizer PCB 711 3. LO.
Tests if 3. LO is able to lock at high border.
Band: 67.5 - 75 MHz
1. LO: 70.0000 MHz
3. LO: 460.50 kHz
The test is OK if SYNCHECK=1
Error code Possible error source
1401 PCB 711 or cable
Step no. 15 Rx signal path test.
Tests Rx Signal Path PCB 915 I/O register addressing.
Reads the OPTION INST signal.
The test is OK if VERSION-0=1
Error code Possible error source
1501 PCB 915 jumper or cable
SERVICE SELF-TEST
5-12 DSC 9000 TECHNICAL MANUAL