Aqua Lung Calypso User Manual download pdf (Page 9)

FIRST TO DIVE 9

Table 1. Troubleshooting Guide

SYMPTOM POSSIBLE CAUSE TREATMENT

1. MP too high

1. Refer to First stage Troubleshooting

Guide

2. The valve (19) is worn or damaged. 2. Replace the valve

Leak or free flow at 2

stage

3. The seat (21) is not correctly adjusted 3. Readjust the seat

4. The lever (14) is bent 4. Replace the lever

5. The sealing face of the seat (21) is

damaged.

5. Replace the seat

6. The lever (14) adjustment is too high 6. Unscrew the Nylstop screw (12)

7. The spring (17) is damaged 7. Replace the spring

1. MP too low

1. 1. Refer to First stage

Troubleshooting Guide

Insufficient purge flow or work of

breathing too high

2. The lever adjustment is too low 2. Readjust the lever and the valve

3. MP hose obstructed 3. Clean or replace the hose

4. Le lever (14) is bent 4. Replace the lever

1. Hole in mouthpiece (3) 1. Replace the mouthpiece

2. Diaphragm (9) damaged 2. Replace the diaphragm

Water leak in second stage during

inhalation

3. Exhalation valve (4) damaged 3. Replace the valve

5. The diaphragm (9) is not correctly fitted

between the casing (1) and the washer (10)

4. Disassemble the cover and refit the

assembly correctly

6. The casing is damaged.

5. Check the sealing face of the

exhalation valve. Replace the casing

7. The O-ring (7) is damaged. 7. Replace the O-ring

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 17 18

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Aqua Lung Calypso User Manual Page 9