TC reported rear M1 train doors not proven closed. Opened closed once to clear the fault. ~~~~~ 1606 TC reported train doors not proven closed. Opened closed once to clear the fault. CE check ok OE Request depot check #1606 All Train Doors Proven Closed. No DIR Lit. CE. 20/06/21  1606 A4 door close operation time out - FC 083. Checked For FOD - N . Clen J-track & pull force test - OK (9kg). Door cyclic test - OK. Door gauge test - OK. Door Close timing - Passed. Nelson/KAmar 44368