N1 Switch
Push – (light not illuminated)
- Engages A/T in N1 mode if compatible with AFDS modes already
engaged.
- Illuminates N1 switch light.
- Annunciates N1 autothrottle mode.
Push – (light illuminated)
- Deselects N1 mode and extinguishes switch light
- Engages autothrottles in ARM mode.
N1 Mode
- A/T maintains thrust at N1 limit selected from FMC CDU. N1 mode
engaged manually by pushing N1 switch if N1 mode is compatible
with existing AFDS modes. N1 mode engages automatically when:
- engaging LVL CHG in climb (except during inhibit
period for 2 1/2 minutes after lift-off)
- engaging VNAV in climb.
Collins MCP
Glareshield - MCP 700/800/900