Can't find any video tutorial for manual TDC in TWOS, help?

[Skarmy]

Results speak for themselves: Rank: Kapitanleutnant
Awards: Eisernes Kreuz 2. Klasse, U-Boot-Kriegsabzeichen, Eisernes Kreuz 1. Klasse, Ritterkreuz des Eisernen Kreuzes
Commanded: U-34(VIIA), U-53(VIIB)
Current Location: 2ndFlotilla
Home Base: Memel, Kiel, Wilhelmshaven
Merit: 6880
Raiting: 3
Sinking tonnage: 177,854
Sunk merchant ships : 25
Sunk warships: 4
Torpedoes launched: 41
Impact: 23
Missed: 9
No exact data: 9
Number of patrols: 5
Total time at sea: 112 days
Current status: is based on Wilhelmshaven from 3/24/1940
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Difficulty level: 84 %




Patrol #5
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2/24/1940 6:50:54 AM Out on patrol from the base Wilhelmshaven
3/6/1940 4:50:00 AM Destroyed Small Old Split Freighter, 2435 tons, Long 13° 02' W, Lat 52° 12' N
3/6/1940 4:54:00 AM Destroyed European Ocean Liner, 19000 tons, Long 13° 02' W, Lat 52° 11' N
3/8/1940 Objective achieved Intercept convoy bound for England
3/8/1940 Objective achieved
3/8/1940 4:39:00 PM Destroyed Medium Old Split Freighter, 5288 tons, Long 9° 02' W, Lat 48° 53' N
3/12/1940 3:58:00 AM Destroyed Cimmaron Class Tanker, 7603 tons, Long 11° 03' W, Lat 50° 52' N
3/14/1940 1:36:00 AM Destroyed Intermediate Tanker 3500t, 3520 tons, Long 10° 58' W, Lat 51° 10' N
3/15/1940 3:21:00 AM Destroyed Dale Class Fleet Oiler, 17404 tons, Long 10° 43' W, Lat 50° 28' N
3/16/1940 1:44:00 AM Destroyed Hog Island Medium Freighter, 4299 tons, Long 10° 46' W, Lat 48° 44' N
3/16/1940 1:44:00 AM Destroyed C3-Class Cargo Liner, 8325 tons, Long 10° 46' W, Lat 48° 44' N
3/16/1940 1:51:00 AM Destroyed C3-Class Cargo Liner, 8325 tons, Long 10° 47' W, Lat 48° 44' N
3/16/1940 1:57:00 AM Destroyed Ore Transport Freighter, 7847 tons, Long 10° 47' W, Lat 48° 43' N
3/16/1940 2:11:00 AM Destroyed Express Freighter, 6051 tons, Long 10° 47' W, Lat 48° 43' N
3/21/1940 8:54:00 AM Destroyed Cimmaron Class Tanker, 7600 tons, Long 0° 48' E, Lat 62° 02' N
3/24/1940 3:22:01 AM Completion of a patrol in the base Wilhelmshaven
Torpedoes launched: 11
Impact: 9
Missed: 0
No exact data: 2
Sinking tonnage: 97,697
Merit: 3390
Raiting increased by 2
Patrol time: 29 days






Too bad my save corrupted on that patrol and I have to revert.