RFS APD-D Series Product Manual page 16

Picture 6.2 – Case Fan Connector and
RTC Battery Locations
6.2 Inspecting or Replacing the Input Air
Filter Element:
6.2.1 Apply pressure to the compressor's input
air filter cap towards the compressor and
turn it clockwise to release it. Remove the
cap and filter element. Inspect the filter
element and replace it if necessary.
Picture 6.3 – Air Filter Element & Cap
6.2.2 Clean any dust or debris from the unit's
inside surfaces using low pressure air.
Reverse the procedure to place the unit
back in service. The lid screws should be
retightened to 10 inch-pounds (1.13
Newton-meters).
6.2.3 When the unit is placed back in service,
verify that the case fan is operating
correctly during active operation.
Page 16 of 24
6.3 Replacing the RTC Backup Battery:
The battery should last many years. It is
only used to maintain the unit's Real-
Time Clock (RTC) when the unit is not
energized. After replacement, the RTC
date and time should be reset. Refer to
Picture 6.2.
6.3.1 Remove the old battery by gently lifting
the retaining clip. The battery should
slide out of the holder easily.
6.3.2 Install the new battery by pushing it
under the clip until it snaps into the
holder.
___________________________________________________________________________________________________
W A R N I N G
The following steps should be completed
only after section 6.4. The unit must never
be energized or operated without the lid
secured in place.
___________________________________________________________________________________________________
6.3.3 To reprogram the RTC date and time, a PC
and a USB2.0 compliant memory device
formatted as FAT32 with a single
partition are required.
6.3.4 Create a new text file (i.e. with Notepad)
and name it "SetClock.txt". Two lines are
required:
Line 1 format: MM‐dd‐yyyy,x
MM: 2-digit month
dd: 2-digit day
yyyy: 4-digit year
x: Single digit day of week (Sunday=1)
Line 2 format: HH:mm:ss
HH: 2-digit hour (24H format)
mm: 2-digit minute
ss: 2-digit second
Picture 6.4 – SetClock.txt Notepad Example
602400011500
Revision C