Warnings and precautions To ensure that your air flow indicator is maintained to give its optimum accuracy, the following precautions must be adopted: - • When not in use, the indicator must be stored in conditions to prevent physical damage. • When not in use, the indicator must be stored in conditions +5 to 35 degrees C @Rh<90%. • When not in use, the indicator must be stored away from direct sunlight. • The indicator must be kept clean and free from any contamination. • No adjustments, altera

1. WARNINGS If these instructions are not followed or the unit is used incorrectly the system may not offer protection to EN12941/42 or EN 146. Power units offer NO protection unless a main filter(s) is fitted. In a power off situation the headpiece offers no respiratory protection and rapid CO2 build-up and oxygen depletion may also result. This is an abnormal situation. Power off is an abnormal situation regardless of whether a full hood, half suit or mask is used. At high work rates the press

GAS CANISTER The Canisters(s) must be changed at regular intervals as determined by a competent person or when any breakthrough of contaminate is detected by smell or taste. We recommend the following MAXIMUM environmental contamination levels for filters as defined by EN 12941/2. Class 1 Gas/Dust filters (e.g. M09A1/P2) = 500 ppm 200mg/m3 Class 2 Gas canisters (e.g. M23A2) = 1000ppm N/A Class 2 Gas combination/Dust canisters (e.g. M23 A2B2/P3) = 1000ppm 100mg/m3 Dust filters TH2P (e.g. M23P2/5)

D3 is pre-filled with fluid grease. 1. Lift off the cover to the operator. 2. Remove the control card and battery so that you can gain access to the filler plug. 3. Unscrew the cap and pour in the oil provided For transport purposes this unit has been supplied with oil in a separate sealed container. Oil Specifications: GRADE: 75W90 Qty: 75ml IMPORTANT 36 38 34 30 31 32 33 35 37 IO L LLEVEWARNING! (D5/A5 ONLY) Fill with oil prior to running gearbox. NB. D3 is pre-filled with fluid grease. 1. Lif