Armasight NAMPVS7001G7DA2 PVS7 GEN 3 Ghost MG TAN Night vision goggles - Manual (Page 33)

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4
PREVENTIVE MAINTENANCE AND
TROUBLESHOOTING
4.1 TROUBLESHOOTING
4.1.1 OPERATOR TROUBLESHOOTING
Table 4-1 lists common malfunctions that you may find with your equipment. Perform the tests, inspec-
tions and corrective actions in the order they appear in the table.
This table does not list all of the malfunctions that may occur with your device, or all of the tests, inspec-
tions, and reparative actions that may be necessary to find and correct the defects. If the equipment
malfunction or suggested actions listed fail to correct the problem, contact Armasight’s Customer Ser-
vice Center or your Armasight retailer.
TABLE 4-1. OPERATOR’S TROUBLESHOOTING
MALFUNCTION PROBABLE CAUSE/ TEST/INSPECTION CORRECTIVE ACTION
1. Goggles fail to activate Visual.
Check for defective, missing or
improperly installed battery(ies).
Turn switch to RESET/ OFF position, and
then back to ON.
Replace the battery(ies) or install them
correctly.
If PVS-7 still fails to activate, contact
Customer Support.
2. IR indicator fails to
activate
Visual. Contact Customer Support.
3. Poor image quality Check objective lens or eyepiece
focus.
Check for fogging or dirt on lens.
Refocus.
Clean lens surface.
4. Light visible around
eyecup
Check eye relief distance.
Check eyecup for resiliency. Readjust for proper eye relief distance.
If eyecups are defective, contact Cus-
tomer Support.
5. Diopter adjustment can-
not be made
Check to see if the diopter adjust-
ment ring is bent or broken.
If damaged, contact Customer Support.
6. Interpupillary adjustment
cannot be made (left &
right eye)
Defective eyepiece assembly. Contact Customer Support.