1
Contents of Service Manual
1.
Safety Precautions ------------------------------------------------------------------ 2
1.1
Service Warnings ----------------------------------------------------------------- 2
1.2
Important Safety Instructions --------------------------------------------------- 2
2. General Information ------------------------------------------------------------------ 3
2.1 Outline ------------------------------------------------------------------------------ 3
2.2 Features ----------------------------------------------------------------------------- 3
3. SPECIFICATIONS ------------------------------------------------------------------- 5
3.1 Electrical Specifications ----------------------------------------------------------- 5
3.2 Mechanical Specifications--------------------------------------------------------- 7
3.3 Environmental Specifications ----------------------------------------------------- 7
4.
Communications Interface ------------------------------------------------------- 8
5.
Battery Replace Procedure ------------------------------------------------------ 10
5.1
Replacement Procedure for IMP/IMD-425~1000AP--------------------- 10
5.2
Replacement Procedure for IMP/IMD-1025~2000AP------------------- 11
6. Disassembly Procedure ----------------------------------------------------------- 12
6.1
Disassembly procedure for IMP/IMD-425~1000AP ---------------------- 12
6.2
Disassembly procedure for IMP/IMD-1025~2000AP--------------------- 13
7. Test & Adjustment Procedure ---------------------------------------------------- 14
7.1 Charger Voltage Test ------------------------------------------------------------- 14
7.2 Backup Capacity Test ------------------------------------------------------------ 14
7.3 Transfer Point Test --------------------------------------------------------------- 15
7.4 Startup On Battery --------------------------------------------------------------- 15
7.5 Communications Port Test ------------------------------------------------------- 15
8. Function Block Diagram ---------------------------------------------------------- 16
8.1 Main structure -------------------------------------------------------------------- 16
8.2 Control circuit -------------------------------------------------------------------- 16
9. Troubleshooting ----------------------------------------------------------------------- 17