Riken Keiki GD-84D-EX Series, Operating Manual

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7. Maintenance 7-10 Making changes in Environmental setting 2
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7-10-7 Alarm type setting (ALM TYPE)
Set the alarm type for each sensor.
When an oxygen deficiency alarm model sensor is fitted, any of H-HH type, L-LL type, or L-H type can be
set.
The default setting is H-HH type.
NOTE
 Several alarm type settings are possible for oxygen deficiency specification sensors. For other
sensors, it will be H-HH type.
1 In maintenance mode, press the ▲ key or ▼ key to
select [2-10 SETTING2], then press the TEST/SET key.
2 Press the ▲ key or ▼ key to select [SET- 7 ALM TYPE],
then press the TEST/SET key.
3 Press the ▲ key or ▼ key to select the sensor.
Press the ▲ key or ▼ key repeatedly to cycle through the
following settings: [A1] ⇔ [A2] ⇔ [B1] ⇔ [B2].
The setting value for the selected sensor blinks.
4 Press the TEST/SET key to confirm the sensor.