From the original machine to the SK121-602/608, it has undergone hundreds of modifications.

Checklist on the left side of the captain seat

FIXED BUGS

-Fixed useless navigation&ILS (they couldn't be used in the old version because of the conflict of variable names)
-Fixed unopenable left cockpit window
-Fixed the HUD so it can be moved upwards

promo video

SARACONIK Livery

121-602F

Low part ver.

Control

Ag1 Nav light
Ag2 Autopilot
Ag3 Reverse thurst
Ag4 Open all the doors
Roll,pitch,yaw,trim,flaps control are available after turning on hydraulic switches

Cockpit windows and doors can be opened
Wiper available
ILS and Navigation available after setting the target position,heading and altitude
*Tips: How to use the navigation and instrument landing system
-Set the position,heading and altitude
First set the target heading on the Latitude section then push LA>HDG
Next clear the Latitude section and set the target altitude on the Latitude section then push LA>ALT
Then clear the Latitude section and set the target Longitude on the Latitude section then push LA>LO (if the Longitude/Latitude is negative, push "-" button after setting the positive value of Longitude/Latitude before pushing LA>LO)
Finally clear the Latitude section and set the target Latitude.
The right heading and target distance will show on the radar
If you are near the target, the ILS will automatically start.
If you are too low&On the left of the target,the glideslope benchmark (looks like "+") will show on the HUD above and on the right of the center of the HUD.

Some pictures

Checklist

-Checking & Electrics
Fuel Switches--Check OFF
Throttle---------Check Idle
ENG Switches--Check OFF
Spoilers--------Check OFF
Battery 1&2------------ON
EXT PWR--------------ON
Beacon Light----------ON
Cockpit Light A&B-----ON
Cabin Light A&B-------ON

-Hydraulics & APU
APU Fuel Pump--------ON
APU Fire--------------Test
Master Warning------Push
APU Fire--------------OFF
APU Master Switch----ON
APU-------------------ON
APU Bleed-------------ON
HYD 1&2&3------------ON
ADR 1&3&2------------ON
No Smoking-----------ON
Fasten Seat Belt-------ON
APU Generator--------ON
EXT PWR-------------OFF

-Engine Start
Parking Brake---------Full
APU-----Check RUNNING
Fuel Switches---------ON
X Feed----------------ON
ENG HYD Pumps------ON
ENG 1 Fire------------Test
Master Warning------Push
ENG 1 Fire------------OFF
ENG 2 Fire------------Test
Master Warning------Push
ENG 2 Fire------------OFF
ENG Switches---------ON
ENG Bleed------------ON
Engine Generators-----ON

-Pre-Taxi
Cabin Light B--------OFF
Doors-----Check CLOSED
Flaps--Set 10deg to 15deg
Trim-------------Set 2deg
Parking Brake---------OFF
APU Generator--------OFF
APU------------------OFF
APU Master-----------OFF
APU Bleed------------OFF
APU Fuel Switch------OFF
Autopilot ALT&HDG&IAS--
------------Set if Required
Autopilot------Check OFF
Taxi Light-------------ON
Nose Wheel Turn-----ON

-Pre-Takeoff
Strobe Light----------ON
NAV Light------------ON
Landing Light--------ON
Navigation & ILS Target-
Data-----Set if Required

Tips:Check the panel on
the left for airport
position information

-After Takeoff
Vert.Speed--
-----------check positive
Gear-----------------UP
Landing Light&Taxi Light
--------------------OFF
Nose Wheel Turn---OFF
Flaps--UP if IAS > 210kn
Trim-Change if Required
Autopilot Switch--
----------ON if Required

-On Approach
Autopilot Switch----OFF
Flaps--
--Set 2-Full As Required
Trim-Change if Required
Gear-------------DOWN
Landing Light-------ON
Spoilers---------ARMED

-After Landing
APU-------------START
APU Generator-----ON

Tips:Check Hydraulic &
APU for APU Start
Procedures

Flaps----------------UP
Landing Light------OFF
NAV Light----------OFF
Strobe Light--------OFF
Taxi Light-----------ON
Cabin Light B-------ON
Nose Wheel Turn----ON

-Parking
Parking Brake------FULL
Engine Generators--OFF
Engine Switches----OFF
ENG Fuel Switches--OFF
ENG HYD Switches--OFF
X Feed--------------OFF
Engine Bleed--------OFF
HYD 1&2&3---------OFF
ADR 1&3&2---------OFF
No Smoking--------OFF
Fasten Seat Belt----OFF
Taxi Light-----------OFF
Nose Wheel Turn---OFF
Doors-OPEN as Required

-Shutdown
EXT PWR-----------ON
APU---------------OFF
APU Fuel&HYD&Bleed
Switches----------OFF
Lighting-------ALL OFF
EXT PWR----------OFF
Battery 1&2-Check ON

Startup Example

Have fun