H-1.601. 00137-B3.0
Page 61 of 81
9 Maintenance
9.1
Routine inspection
Safety inspection shall be performed after each overhaul, and T5 shall
undergo safety inspection and maintenance regularly.
After each use：
Clean and disinfect reusable respiratory hose and patient breathing valve in
accordance with relevant instructions in Section 6.
Once every six months：
Replace filter element in accordance with 9.4 - Replace Filter Element.
Annually：
Clean, disinfect and perform safety inspection on the equipment in
accordance with relevant instructions in Section 6. In addition, a general
maintenance shall be carried out by the manufacturer or any professionals
authorized by it.
Biennially：
Oxygen valve fittings (e.g. reducing valve) shall be maintained by the
manufacturer or any professionals authorized by it.
9.2
Battery
T5 is equipped with a maintenance-free 7.4V rechargeable lithium battery. It
is recommended to periodically recharge it to full (once every 6~12 months,
depending on service duration) and then exhaust it. Replace battery in
accordance with the following procedure (as shown below).
1. Make sure T5 is shut down.
2. Push the clasp in the direction of arrow.
3. Remove the battery off the slot.
4. Push the clasp in the direction of arrow and mount battery into the slot
till the clasp is reset in place.
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