Mitsubishi Electric RH-FRH Series Instruction Manual page 151

Refer to Page 142, "5.6 Resetting the origin"
The CR800-D controller requires time setup. Refer to the separate "Instruction Manual/Detailed Expla -
nation of Functions and Operations" for details on the operation methods.
■ RH-3FRHR series
Fig.5-26 ： Replacing the battery (RH-3FRHR series)
1) Turn the controller control power OFF.
2) Remove the base cover B (L), referring to
3) Check that the capacitor is fully charged. Press the button on the DQ006 circuit board and check that the
LED on the same circuit board turns on.
Replace the battery within 15 minutes after checking that the LED turns on.
If the LED does not turn on when the button is pressed, the capacitor needs to be charged. Turn on the
controller and charge the capacitor for approximately 30 minutes.
4) Replaces the backup battery one by one. The battery holder is located inside the base cover B (L). Remove
the old battery from the holder, and disconnect the lead connector.
5) Insert the new battery into the holder, and connect the lead connector. Replace all batteries with new ones
at the same time.
6) All the batteries should be checked that it has been exchanged newly. If the old battery is contained, gener -
ating heat and damaging may occur.
7) Install the base cover B (L) as before. Be careful so that the cable may not be inserted.
[Caution] If the old battery is replaced because it has been used up, it is necessary to set the origin again.
Refer to Page 142, "5.6 Resetting the origin"
The CR800-D controller requires time setup. Refer to the separate "Instruction Manual/Detailed Expla -
nation of Functions and Operations" for details on the operation methods.
and reset the origin using the ABS origin method.
Page 101, "5.3.2 Installing/removing the
and reset the origin using the ABS origin method.
Maintenance and inspection procedures 5-138
5 Maintenance and Inspection
cover".