Maintenance - Ryobi GDM920 Operator's Manual

WARNING:
To prevent SERIOUS INJURY or DEATH in the event of
alarm levels of carbon monoxide or notification of high
temperature:
• EVACUATE garage. Move to fresh air.
• INSPECT for the source of CO or heat.
• DO NOT open garage door if fire is present, unless you
must escape through it.
• CALL 911 or the fire department.
Opening the garage door will introduce fresh air and may
cause fire to spread rapidly.
WARNING:
When servicing, use only identical replacement parts.
Use of any other parts could create a hazard or cause
product damage.
WARNING:
You will no longer be protected by your Carbon Monoxide
Alarm reaches the end of its life. The alarm will beep once
every 40 seconds and the alarm light will flash in sync
with the alarm pattern to indicate the need to immediately
replace the Carbon Monoxide Alarm.
GENERAL MAINTENANCE
Avoid using solvents when cleaning plastic parts. Most
plastics are susceptible to damage from various types of
commercial solvents and may be damaged by their use. Use
clean cloths to remove dirt, dust, oil, grease, etc.
To keep your Carbon Monoxide Alarm functioning properly:
 Test it at least once a month.
 Clean the Carbon Monoxide Alarm at least once a month;
gently vacuum the outside of the Carbon Monoxide Alarm
using your household vacuum's soft brush attachment.
Never use water, cleaners or solvents since they may
damage the unit.
 If the Carbon Monoxide Alarm becomes contaminated by
excessive dirt, dust and/or grime, and cannot be cleaned
to avoid unwanted alarms, replace the Carbon Monoxide
Alarm immediately.
OPERATION

MAINTENANCE

NOTE: Illustrations start on page 17 after French
and Spanish language sections.
 Additional functions for your Carbon Monoxide Alarm are
also available within the smartphone app:
• Check the temperature and humidity of your garage.
• Receive high and low notifications for temperature
and humidity that you have set according to your
preferences.
• Notifications are also sent to replace the low backup
batteries and to replace the Carbon Monoxide Alarm
at the end of its life.
REPLACING THE BATTERIES
See Figure 1, page 17.
WARNING:
This CO Alarm cannot operate without power or working
backup batteries. Removing the backup batteries for any
reason, or failing to replace the backup batteries at the
end of their service life, removes your protection.
WARNING:
Use only the replacement batteries listed below. The
unit may not operate properly with other batteries. Never
use rechargeable batteries since they may not provide a
constant charge.
Your Carbon Monoxide Alarm requires three standard AA
batteries. The following batteries are acceptable as replace-
ments: Energizer Ultimate Lithium AA (L91). Actual battery
service life depends on the Carbon Monoxide Alarm and the
environment in which it is installed. The batteries specified
above are acceptable replacement batteries for this unit.
Regardless of the manufacturer's suggested battery life, you
MUST replace the battery immediately once the unit starts
"chirping" (the "low battery warning").
 Disconnect the device from the garage door opener.
 Slide the battery cover off and remove each battery.
 Install batteries according to the polarity indicators.
 Replace the battery cover, making sure it is secure before
use and then test the unit by pressing the Reset/Test but-
ton.
 Reattach the accessory to your Garage Door Opener.
 Test unit again by pressing the Reset/Test button.
13 — English