Comtech EF Data SNM-1010L - Manual (Page 181)

Chapter 7. SYSTEM
CHECKOUT
7.1 System Checkout
CAUTION
This equipment contains parts and assemblies sensitive to damage by ESD.
Use ESD precautionary procedures when touching, removing, or inserting
PCBs.
The fault isolation procedure lists the following categories of faults or alarms.
• Modulator
• Demodulator
• Transmit Interface
• Receive Interface
• Common Equipment
Note: Each fault or alarm category includes possible problems and the appropriate action
required to repair the modem.
7–1