Power Up Mode - GE Hydran 201i Instruction Manual

2 (because password No. 1 has already been entered to access the Extended Menu). For
details on passwords, see Section 5.4.
The Parameter Modification mode is indicated with a colon displayed on the bottom
line, at the left of the numerical value or choice to being modified. The value of the
parameter can then be changed using the UP and DOWN keys; the modification is
validated with ENTER.

5.2.5 Power Up Mode

Depending on start-up conditions, the H201Ti executes one of the following sequences:
• Normal power-up (power-off longer than five minutes): See Section 5.2.5.1.
• Short power-up (power-off shorter than five minutes): See Section 5.2.5.2.
• First power-up (after reconnection of battery): See Section 5.2.5.3.
5.2.5.1 Normal Power Up (Power off Longer than Five Minutes)
This sequence begins with a self-test sequence that lasts approximately 40 seconds;
then the Main Display mode is shown on the display. Table 5-2 below details the self-test
sequence.
Display
POWER DOWN
SYSTEM HALTED
System;Initialization
ABCDEFGHIJKLMNOP;QR... Allows for a visual verification of the display
Testing RAM
Testing Histo Ram
Testing RTC
5.2.5.2 Short Power Up (Power off Shorter than Five Minutes)
In this sequence, the self-test is not executed. After the message System;
Initialization, the Main Display mode is immediately displayed.
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Is displayed for one second
Verifies and prepares hardware
Verifies data memory
Verifies historic data memory
Verifies the real-time clock
Table 5-2: Self-Test Sequence during Normal Power up
Hydran* 201i Instruction Manual
Description
MA-033 Rev. 14.0, 12-Nov-18