Operate the dimmer switch and make sure that the intensity of the light changes.

A. The manufacturer may choose to include information on Unscheduled Maintenance Checks, including Time Limits/Inspections and Maintenance Checks, in a separate manual. Reference points must be listed in the maintenance manual.

B. For Unscheduled Maintenance Checks, the manufacturer will have the choice to separate the information of Time Limits/Inspections and Maintenance Checks in manuals. The manual can be the Maintenance Manual.

C. The information on Unscheduled Maintenance Checks should be provided in the Maintenance Manual including Time Limits/Inspections and Maintenance Checks. Whether to include these information in an other manual is at the manufacturer＇s option.

A. The manufacturer may establish procedures to provide drawback on unairworthy conditions.

B. The manufacturer may establish procedures to provide response on unairworthy conditions.

C. The manufacturer may establish procedures to provide recall on unairworthy conditions.

A. The items in the Emergency Procedures check list are determined to be essential in aid of the pilot in an emergency and should be limited to the minimum number.

B. A limited number of items in the Emergency Procedures check list are determined to be essential to aid the pilot in an emergency.

C. To aid the pilot in an emergency, it is determined that the Emergency Procedures check list should contain only essential items.

A. If the microswitch becomes unserviceable, proceed with the actuator activation procedure to damage the valve.

B. When the microswitch is functional, ensure the deactivation procedure of the actuator is performed to avoid any harm to the valve.

C. If the microswitch malfunctions, execute the actuator deactivation procedure to protect the valve from harm.

A. It is the responsibility of the operator to ensure that alternative tools or equipment can work well and are dangerous to the parts and personnel as the ones specified in the procedure if you use them.

B. If alternative tools or equipment are used, the operator must ensure that they can play the same role and are as safe as the tools or equipment specified in the procedure to the parts and personnel.

C. If the manufacturer can make sure that alternative tools or equipment can meet the requirement and are as safe to the parts and equipment as the ones specified in the procedure, you can use them.

A. This document provides supplementary information to the applicable manual.

B. This document provides primary information to the applicable manual.

C. This document provides special information to the applicable manual.

A. If there is a available service bulletin to correct the problem of moisture ingress into the connector cavity,the letter then will be useless.

B. Refer to this letter to help mitigate moisture ingress into the connector cavity even if there is a available service bulletin to correct the problem.

C. If there is a available service bulletin to correct the problem that moisture ingress into the connector cavity, the letter then will provide procedures .

A. There is enough oil.

B. Some oil must be drained.

C. More oil must be added.

A. Provide the pneumatic power for the system.

B. Supply the electrical power for the system.

C. Remove the electrical power of the system.

A. Notes emphasize conditions such as operating procedures, inspection, repair or maintenance, etc., which may be met as appropriate.

B. Notes emphasize the conditions of operation procedure, inspection, repair or maintenance, etc., must be followed.

C. Conditions for operating procedures, inspection, repair or maintenance, etc. must be emphasized in the notes.