Great service manual. Unfortunately on page no. 41 there are some details which i can't read.
Text excerpt from page 5 (click to view)
1. POWER SUPPLY DURING REPAIRS
In this unit, about 5 seconds after power is supplied (4.2V) to the battery terminal using a regulated power supply, the power is shut off so that the unit cannot operate. This following three methods are available to prevent this. Take note of which to use during repairs.
Decrease the voltage to 3Vdc.
Connect the servicing remote commander RM-95 (J-6082-053-B), and set the remote commander switch to the âADJâ side.