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ACCESS CONTROLACCESS CONTROL | When attending to a repeater ,or pop these are the steps to follow; | | 1. Contact NOC or Support and sign up for keys. | | 2. Carry a valid Company Identification. | | 3. If the site contacts are available the Engineer should ask NOC / SUPPORT to inform the building management of the pending visit and its purpose. (Some buildings require a letter before allowing Access, the technical coordinator will prepare it on request) ; | | 4. Visit the site with a car clearly to identify the company. | | 5. On arrival to the site the engineer should present the relevant particulars ( Letters /ID) to the building management and security officers for approval. | | 6. When Access is granted , proceed with the work. | Completion of tasks | | 1. Make sure the door is shut and locked up.. | | 2. Surrender the keys to NOC/SUPPORT | | 3. Sign out of the log book. |
HOUSEKEEPINGEVERYDAY HOUSEKEEPING | REPEATER - internal | 1. COOLING - Make sure the repeater is cool (ceiling fan and/or air conditioner working). If not escalate to SUPPORT /NOC to follow up. | | 2.LABELLING - After installation of radio or indoor units. Make sure all cables are clearly labelled.( patch cables, power cables, power units). | | 3. CLEANSINESS - always leave place in tidy manner, better than you found it (throw away all trash and all unwanted components). | | REPEATER - Tower | TBA |
| | SCHEDULE MAINTENANCESCHEDULE MAINTENANCE | Scheduled maintenance is to be carried out at regular periods , at least once every year for each REPEATER OR POP. | TASK SHEET | REPEATER / POP | 1. Dust -Blow the dust from all active components. | | 2. Labelling - labelling all components. | | 3. Sweeping - The floor area should always clear of any particles and objects. | | ELECTRICALS | 1. AIR CONDITIONER - Cleaning of the Air conditioner by qualified technicians. | | 2. BATTERY - Maintenance and measurement of the output. | | 3. INVERTER - conditional check | | TOWERS | 1. All towers to be regularly assessed for rust and painted if condition necessitates |
TROUBLESHOOTINGSCENARIO 1 | POWER MONITOR | If the power monitor is DOWN for more than 6 hours | | SOLUTION | | Contact the building management send an engineer to attend | | CHECK | | 1. Electricity source (Tanesco) | | 2. MCB for a Tripped Circuit. | | 3. Faulty AVS/AVR. | | 4. FAULTY power monitor (router) if everything else ok. | | | If problem is found with the above escalate to electrician | | SCENARIO 2 | GENERAL POWER FAILURE | In the case of a general power failure. | | 1. Check the power source for the switch and the state of switch. | | 2. Check status of UPS plugged into the switch. | | 3. Check the INVERTER functionality. (LED) | | 4. Check theBATTERY source. | | 5. Check the AVS/AVR | | 6. Check the power availability. | | | IF any problem is found with any of the above escalate to the electrician or NOC/SUPPORT | | SCENARIO 3 | POWER Fluctuations | 1. Check the UPS | | 2. Check the INVERTER. | | 3. Check the BATTERY source. | | 4. Check the POWER SOURCE for low voltage. | | WIMAX BSDU | If the WIMAX Bsdu goes down. check power supply unit. and replace. |
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