Toshiba Super MMU-AP0092H Service Manual page 121

Step 6 Check the setting data displayed at this time with the setting data down in [1] (on page 122).
1. If the setting data is different, modify the setting data by pushing
the data put down in [1]. The operation completes if the setting data is displayed.
2. If the data is the same, proceed to next step.
Step 7 Change the CODE No. (DN) by pushing
As described above, check the setting data and modify to the data put down in [1].
Step 8 Repeat the steps 6 and 7.
Step 9 After the setting completes, push
In a group operation, turn off the power supply once, return the group wires between indoor units and
CN41 connectors as before, and then turn on power of all the indoor unit.
(It takes approx. 1 min until the remote controller operation is available again.)
• The CODE No. (DN) are ranged from "
Even after modifying the data wrongly and pushing
modification by pushing
<Fig.3 EEPROM layout diagram>
The EEPROM (IC503) is attached to the IC socket.
When detaching the EEPROM, use a tweezers, etc.
Be sure to attach the EEPROM by fitting its direction as shown in the figure.
∗ Do not bend the IC lead when replacing.
TEST
button to return to the normal stop status.
CL
button if the CODE No. (DN) is not changed.
EEPROM
IC503
/ buttons for the temperature setting.
..
" to " ". The CODE No. (DN) is not limited to be serial No.
SET
button, it is possible to return to the data before
IC socket Cut out
<Fig. 3>
121
/ buttons for the timer setting to
6
Cut out
EEPROM