31
ARMASIGHT by FLIR
PROMETHEUS C
U S E R M A N U A L
MALFUNCTION
PROBABLE CAUSE/ TEST/INSPECTION
CORRECTIVE ACTION
Poor image quality.
Check objective lens and
eyepiece focus.
Refocus.
Check for fogging or dirt on
objective lens and eyepiece.
Clean the lenses as detailed in Part
4.3.2.
The equipment is damaged.
Please contact Customer Support.
No image on an external
monitor.
Video cable is damaged.
Replace the video cable with a new
one. If this is not effective, please
contact Customer Support.
The equipment is damaged.
Please contact Customer Support.
Hindered rotation of the
battery cap.
Dirty cap thread.
Clean the thread.
Damaged cap thread.
Replace the cap with a new one. If
this is not effective, please contact
Customer Support.
Light is visible around
eyecup.
Check eyecup resilience.
If the eyecup is defective, please
contact Customer Support.
4.3 MAINTENANCE
4.3.1 GENERAL
The Prometheus C operator maintenance consists of operational tests, inspections for unit serviceability,
cleaning and mounting procedures, and corrective actions (troubleshooting and replacement of a limited
number of parts). Maintenance instructions covered elsewhere in this manual (PMCS, troubleshooting,
etc.) are not repeated in this section.
CAUTION:
The Prometheus C is a precision electro-optical instrument and must be handled carefully at all
times to prevent damage.
CAUTION:
DO NOT dismantle the equipment.
4.3.2 CLEANING PROCEDURES
Clean the Prometheus C and optional items as follows:
1. Gently brush off any dirt from the equipment using only a clean, soft cloth.
2. Moisten the cloth with fresh water and gently wipe the external surfaces (except for optical
surfaces).
TABLE 4-2. CONTINUED
