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Q R- E D
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E. QR-ECM
The QR-ECM (Environmental Control Module) sub-menus contain basic relay status infor-
mation. Each relay is set for either momentary activation (M), latched activation (L), or
Latched and Hold activation (H), as well as “on” or “off”. The QR-ECM channel sub-
menus provide status information on each relay as well as the stereo jack. If only one ECM
is present, only Channel 1 and Channel 2 will appear. If 2 ECMs are present, ECM2 and
Channel 3 and Channel 4 will appear. For more information on the ECM usage, contact
the chair’s supplier or technician.
QR-Environmental Control Module