Routine Maintenance
ARGUS VCM
Functional Checks
The following checks should be performed at least every 2 years by a qualified service
technician.
1. If the monitor has been visibly damaged or subjected to mechanical shock (for
example, if dropped), perform the performance tests as described in
Performance
Verification
section.
2. Perform the electrical safety tests as described in
Safety Tests
section. If the unit fails
these electrical safety tests, refer to
Troubleshooting
section.
3. Inspect the fuses for proper value and rating
- qty 2, 2.0 A, 250 volts for AC mains (L/N: F1, F2)
- qty 1, 6.3 A, 250 volts for internal battery (L/N: F3)
Batteries
If
ARGUS VCM
has not been used for a long period of time, more than 2 months, the
battery will need charging. To charge the battery, connect
ARGUS VCM
to an AC outlet
as described in
Performance Verification
section of this service manual or the
Battery
Operation
section of the operator’s manual.
Schiller recommends replacing the instrument’s battery every 2 years. When
ARGUS
VCM
is going to be stored for 2 months or more, it is recommended to remove the
battery prior to storage. To replace or remove the battery, refer to
Disassembly Guide
.
Note: Storing
ARGUS VCM
for a long period without charging the battery may degrade
the battery capacity. The battery may require a full charge/discharge cycle to
restore normal capacity. A full charge of a dead battery takes approximately 12
hours while the monitor is turned off. Schiller recommends that
ARGUS VCM
’s
sealed, lead acid batteries be replaced at 2-year intervals. Refer to
Disassembly
Guide
Section.
CAUTION
: If ARGUS VCM is to be stored for a period of 2 months or longer, it is
recommended to notify service personnel to remove the battery from the monitor prior
to storage. Recharging the battery is strongly recommended when the battery has not
been recharged for 2 or more months.
CAUTION
: If the battery shows any signs of damage, leakage, or cracking, it must be
replaced immediately.
CAUTION
: Discarded battery may explode during incineration. Recycle used batteries
properly. Do not dispose of batteries in refuse containers.
Environmental Protection
Follow local governing ordinances and recycling plans regarding disposal or recycling
batteries and other device components.
12
ARGUS VCM
Service Manual
