RHapid-Cal Humidity Generator
Maintenance
29
Water Level
Use the Product only when the water level is between
Max
and
Min
on the front-
panel indicator as viewed with the Product off or in Standby state. Check the
water level when the
Check Water
indicator is lit on the front panel or the display
shows
. There are multiple reasons for
Check Water
and/or
to appear. See
Troubleshooting
for more details. Do not add more
water if the level is between Max and Min, as this overfills the Product. Use only
clean, distilled water to fill the reservoir. Use the drain plug at the rear of the
product to drain excess water from the Product. See
Display and Control Panel
.
Warning
To prevent possible electrical shock, fire or personal injury, do
not overfill the reservoir.
Fuse Replacement
The Product has mains fuses located in the mains input assembly. The fuse-
rating label above the mains input assembly shows the correct replacement fuse
ratings for each operating voltage.
Warning
To prevent possible electrical shock, fire, or personal injury:
•
Turn the Product off and remove the mains power cord.
Stop for two minutes to let the power assemblies discharge
before you open the fuse door.
•
Use only specified replacement fuses, see Table 9.
Table 9. Replacement Mains Fuses
Line Voltage
Fuse Type
100 V to 120 V,
220 V to 240 V
5 X 20 mm 4 Amp Fast Blow (F4A 250V)
